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Engineered for complex, multi-axis machining, this chuck allows for automatic positioning and indexing of the workpiece \u003cstrong\u003ewithout the need to stop the spindle or reclamp the part\u003c\/strong\u003e. It is the ultimate solution for high-volume production of components with intersecting axes, significantly reducing setup time and eliminating repositioning errors.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Positioning Technology:\u003c\/strong\u003e Seamlessly index between multiple machining axes (e.g., 4x90°、8*45°、6*60°) while maintaining rigid clamping force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Power:\u003c\/strong\u003e Delivers consistent, high-pressure gripping to ensure maximum stability during heavy turning and milling operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Cycle Times:\u003c\/strong\u003e Complete multiple machining operations (turning, boring, threading) on different axes in a single setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Precision \u0026amp; Repeatability:\u003c\/strong\u003e Eliminates the tolerance stack-up associated with manual unclamping and reclamping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eSpecifically designed for securing and machining complex geometric parts, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves \u0026amp; Valve Bodies:\u003c\/strong\u003e Gate valves, ball valves, and multi-way fluid control components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross Shafts \u0026amp; Spiders:\u003c\/strong\u003e Universal joint crosses and automotive transmission parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Fittings:\u003c\/strong\u003e T-joints, cross joints, and high-pressure fluid connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuation:\u003c\/strong\u003e Hydraulic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositioning Angles:\u003c\/strong\u003e Custom indexing capability (Please confirm your specific degree requirements)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged high-grade alloy steel for exceptional rigidity and wear resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for modern CNC lathes and turning centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Top-Tool for Workholding?\u003c\/h3\u003e\n\u003cp\u003eWe provide industrial-grade workholding solutions built for endurance and accuracy. Whether you are outfitting a single machine or an entire production line, our indexing chucks deliver the reliability your shop floors demand. Contact our engineering team for B2B bulk pricing and technical support.\u003c\/p\u003e\n\u003cdiv class=\"video-embed\"\u003e\u003ciframe width=\"100%\" height=\"560\" src=\"https:\/\/www.youtube.com\/embed\/4cnZoN2x2MU\" title=\"Indexing Video\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cstrong\u003eInstallation Illustration\u003cimg alt=\"Detailed parts breakdown and exploded assembly drawing of the Top-Tool auto-positioning indexing chuck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/24587bd981c3523866804f433e57ea27.webp?v=1770578714\"\u003eIndexing Illustration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg alt=\"Step-by-step 4x90 degree indexing sequence of the power chuck machining a cross shaft without stopping the spindle\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/ccb338b275466833fa087088dad48f49.webp?v=1770579201\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eTypical Workpiece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg alt=\"Auto-positioning indexing chuck securely clamping a cross shaft and valve body for multi-axis machining without reclamping\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/f1cd9ccc1eeeeaa5154934f559884649.png?v=1770579158\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eCustomizable according to customer requirements, with a maximum outer diameter of up to 1200mm.\u003c\/strong\u003e\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46352478863545,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/indexchuck.png?v=1770578678"},{"product_id":"top-tool-200mm-8in-3-jaw-self-centering-lathe-chuck-solid-jaws-outside-mounted-inside-set-t-key-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 200mm \/ 8-Inch, Clamping Range 4–200 mm (0.16–7.87 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 200mm \/ 7.87-Inch 3-Jaw Self-Centering Lathe Chuck (Solid One-Piece Jaws)\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 200 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 4–200 mm (0.16–7.87 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 4–85 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 65–200 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 65–200 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e4–200 mm (0.16–7.87 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 165 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 180 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M10\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e on the chuck. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box (not a duplicate of the mounted set).\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For chucks with \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e200 mm (7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e165 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e109 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e4 – 85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e65 – 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e65 – 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e4 – 200 mm (0.16 – 7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M10\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e15.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878641389753,"sku":null,"price":173.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_5a1a65a2-8160-4b8c-910c-34a6a8a6275c.png?v=1776036995"},{"product_id":"top-tool-250mm-3-jaw-self-centering-solid-one-piece-jaws-clamping-6-250mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 250mm \/ 10-Inch, Clamping Range 6–250 mm (0.24–9.84 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 250mm \/ 10-Inch 3-Jaw Self-Centering Lathe Chuck (Solid One-Piece Jaws)\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 250 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 6–250 mm (0.24–9.84 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 6–110 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 80–250 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 90–250 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 206 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 226 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M12\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e on the chuck. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box (not a duplicate of the mounted set).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For chucks with \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e250 mm (9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e206 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e226 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e6 – 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e80 – 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e90 – 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e6 – 250 mm (0.24 – 9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e25.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878833770681,"sku":null,"price":235.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_5a1a65a2-8160-4b8c-910c-34a6a8a6275c.png?v=1776036995"},{"product_id":"top-tool-250mm-3-jaw-self-centering-two-piece-jaws-clamping-6-250mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 250mm \/ 10-Inch, Clamping Range 6–250 mm (0.24–9.84 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 250mm \/ 10-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 250 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 6–250 mm (0.24–9.84 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 6–110 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 80–250 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 90–250 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 206 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 226 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M12\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e250 mm (9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e206 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e226 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e84 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e6 – 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e80 – 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e90 – 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e6 – 250 mm (0.24 – 9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e23.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878833836217,"sku":null,"price":264.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-320mm-3-jaw-self-centering-solid-one-piece-jaws-clamping-11p5-320mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 320mm \/ 12-Inch, Clamping Range 11.5–320 mm (0.45–12.60 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 320mm \/ 12-Inch 3-Jaw Self-Centering Lathe Chuck (Solid One-Piece Jaws)\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 320 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–145 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–320 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–320 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 265 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 7.5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 290 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e on the chuck. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box (not a duplicate of the mounted set).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For chucks with \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e320 mm (12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e265 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 145 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e95 – 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e110 – 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 320 mm (0.45 – 12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e40.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878833934521,"sku":null,"price":536.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_5a1a65a2-8160-4b8c-910c-34a6a8a6275c.png?v=1776036995"},{"product_id":"top-tool-320mm-3-jaw-self-centering-two-piece-jaws-clamping-11p5-320mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 320mm \/ 12-Inch, Clamping Range 11.5–320 mm (0.45–12.60 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 320mm \/ 12-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 320 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–145 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–320 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–320 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 265 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 7.5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 290 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e320 mm (12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e265 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 145 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e95 – 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e110 – 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 320 mm (0.45 – 12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e40.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834098361,"sku":null,"price":508.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-380mm-3-jaw-self-centering-two-piece-jaws-clamping-11p5-400mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 380mm \/ 15-Inch, Clamping Range 11.5–400 mm (0.45–15.75 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 380mm \/ 15-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 380 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 11.5–400 mm (0.45–15.75 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–210 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–400 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–400 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–400 mm (0.45–15.75 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 325 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 7.5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 350 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e380 mm (14.96 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e325 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e350 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e163.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e98 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e103.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e95 – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e110 – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 400 mm (0.45 – 15.75 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e60.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834163897,"sku":null,"price":536.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C_3213e109-9e30-470b-9338-f4ade3c93c87.png?v=1776038273"},{"product_id":"top-tool-400mm-3-jaw-self-centering-two-piece-jaws-clamping-15-400mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 400mm \/ 16-Inch, Clamping Range 15–400 mm (0.59–15.75 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 400mm \/ 16-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 400 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 15–400 mm (0.59–15.75 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 15–210 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 120–400 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 120–400 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e15–400 mm (0.59–15.75 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 340 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 6 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 368 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e400 mm (15.75 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e340 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e368 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e158.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e102 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e106.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e15 – 210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e120 – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e120 – 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e15 – 400 mm (0.59 – 15.75 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e65.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834229433,"sku":null,"price":568.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-500mm-3-jaw-self-centering-two-piece-jaws-clamping-25-500mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 500mm \/ 20-Inch, Clamping Range 25–500 mm (0.98–19.69 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 500mm \/ 20-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 500 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 25–500 mm (0.98–19.69 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 25–280 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 150–500 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 150–500 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e25–500 mm (0.98–19.69 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 440 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 6.5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 465 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e6× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e500 mm (19.69 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e440 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e465 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e197 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e121 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e25 – 280 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e150 – 500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e150 – 500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e25 – 500 mm (0.98 – 19.69 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e6× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e116.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834294969,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-630mm-3-jaw-self-centering-two-piece-jaws-clamping-50-630mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 630mm \/ 25-Inch, Clamping Range 50–630 mm (1.97–24.80 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 630mm \/ 25-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 630 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 50–630 mm (1.97–24.80 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 50–350 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 170–630 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 170–630 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e50–630 mm (1.97–24.80 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 560 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 8 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 595 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e6× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e630 mm (24.80 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e560 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e595 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e270 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e211.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e123 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e130.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e50 – 350 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e170 – 630 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e170 – 630 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e50 – 630 mm (1.97 – 24.80 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e6× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e208.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834327737,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-800mm-3-jaw-self-centering-two-piece-jaws-clamping-120-800mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 800mm \/ 32-Inch, Clamping Range 120–800 mm (4.72–31.50 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 800mm \/ 31.50-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 800 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 120–800 mm (4.72–31.50 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 120–450 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 300–800 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 300–800 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e120–800 mm (4.72–31.50 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 710 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 8 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 760 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e6× M20\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e800 mm (31.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e710 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e760 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e385 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e247 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e149 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e157 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e120 – 450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e300 – 800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e300 – 800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e120 – 800 mm (4.72 – 31.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e6× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e305.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834393273,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-1000mm-3-jaw-self-centering-two-piece-jaws-clamping-250-1000mm-plain-back","title":"TOP-TOOL Professional 3-Jaw Self-Centering Lathe Chuck, 1000mm \/ 40-Inch, Clamping Range 250–1000 mm (9.84–39.37 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 1000mm \/ 39.5-Inch 3-Jaw Self-Centering Lathe Chuck (Two-Piece Jaws (Master + Reversible Top Jaws))\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 1000 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 250–1000 mm (9.84–39.37 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 250–520 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 350–1000 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 400–1000 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e250–1000 mm (9.84–39.37 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 910 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 8 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 950 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e6× M24\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted—configure for OD or ID work per the jaw instructions. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included in the box (not the same packaging as solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e (master jaws + top jaws). For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e1000 mm (39.37 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e910 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e950 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e278.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e176 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e185 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e250 – 520 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e350 – 1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e400 – 1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e250 – 1000 mm (9.84 – 39.37 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e6× M24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e630.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46878834491577,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11C.png?v=1776042178"},{"product_id":"top-tool-160mm-3-jaw-camlock-size-4-solid-one-piece-jaws-clamping-3-160mm-short-taper","title":"TOP-TOOL 160D4, 160mm \/ 6-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 3–160 mm (0.12–6.30 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 160D4 — 160mm \/ 6-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e160D4\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e3–160 mm (0.12–6.30 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 3–70 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 55–160 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 55–160 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e3–160 mm (0.12–6.30 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e160D4\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e160D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e160 mm (6.30 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e63.513 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e82.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e71 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e13 mm \/ 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e3× M10 × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e10.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879004754105,"sku":null,"price":144.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D3D4.png?v=1776042830"},{"product_id":"top-tool-200mm-3-jaw-camlock-size-4-solid-one-piece-jaws-clamping-4-200mm-short-taper","title":"TOP-TOOL 200D4, 200mm \/ 8-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 4–200 mm (0.16–7.87 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 200D4 — 200mm \/ 8-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e200D4\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e4–200 mm (0.16–7.87 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 4–85 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 65–200 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 65–200 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e4–200 mm (0.16–7.87 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e200D4\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e200D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e200 mm (7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e63.513 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e82.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e86 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e13 mm \/ 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e109 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e3× M10 × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e17.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879004819641,"sku":null,"price":190.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D3D4.png?v=1776042830"},{"product_id":"top-tool-200mm-3-jaw-camlock-size-6-solid-one-piece-jaws-clamping-4-200mm-short-taper","title":"TOP-TOOL 200D6, 200mm \/ 8-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 4–200 mm (0.16–7.87 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 200D6 — 200mm \/ 8-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e200D6\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e4–200 mm (0.16–7.87 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 4–85 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 65–200 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 65–200 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e4–200 mm (0.16–7.87 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e200D6\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e200D6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e200 mm (7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e106.375 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e133.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e86 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e16 mm \/ 13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e109 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e6× M16 × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e17.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879004885177,"sku":null,"price":190.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D5.png?v=1776043088"},{"product_id":"top-tool-250mm-3-jaw-camlock-size-6-two-piece-jaws-clamping-6-250mm-short-taper","title":"TOP-TOOL 250D6, 250mm \/ 10-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 6–250 mm (0.24–9.84 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 250D6 — 250mm \/ 10-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e250D6\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 6–110 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 80–250 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 90–250 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e250D6\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted for OD\/ID setups. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included (packaging differs from solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e. For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e250D6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e250 mm (9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e106.375 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e133.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e98 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e16 mm \/ 13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e6× M16 × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e32.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879004950713,"sku":null,"price":251.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D5.png?v=1776043088"},{"product_id":"top-tool-250mm-3-jaw-camlock-size-8-two-piece-jaws-clamping-6-250mm-short-taper","title":"TOP-TOOL 250D8, 250mm \/ 10-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 6–250 mm (0.24–9.84 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 250D8 — 250mm \/ 10-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e250D8\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 6–110 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 80–250 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 90–250 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e250D8\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted for OD\/ID setups. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included (packaging differs from solid-jaw models).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e. For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e250D8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e250 mm (9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e139.719 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e171.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e98 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e18 mm \/ 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e6× M20 × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e32.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879005016249,"sku":null,"price":251.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D5.png?v=1776043088"},{"product_id":"top-tool-100mm-4-jaw-independent-plain-back-clamping-6-100mm","title":"TOP-TOOL 100mm \/ 4-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 6–100 mm (0.24–3.94 in), T-Key","description":"\u003ch2\u003eProfessional 100mm \/ 4-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e6–100 mm (0.24–3.94 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable style=\"width: 100.021%; height: 78.3856px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003cth style=\"width: 17.9876%; height: 19.5964px;\"\u003eComponent\u003c\/th\u003e\n\u003cth style=\"width: 79.7741%; height: 19.5964px;\"\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 17.9876%; height: 19.5964px;\"\u003eBody\u003c\/td\u003e\n\u003ctd style=\"width: 79.7741%; height: 19.5964px;\"\u003eHigh-grade gray cast iron (HT300)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 17.9876%; height: 19.5964px;\"\u003eJaws\u003c\/td\u003e\n\u003ctd style=\"width: 79.7741%; height: 19.5964px;\"\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 17.9876%; height: 19.5964px;\"\u003eScrew\u003c\/td\u003e\n\u003ctd style=\"width: 79.7741%; height: 19.5964px;\"\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 6–45 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 40–100 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 72 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 3.5 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 84 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M8\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 25 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 73 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 54 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e100 mm (3.94 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e84 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e73 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e6–45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e40–100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e2.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879006294201,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630_d0af3e64-e1e3-4f92-bf10-dac23ca003de.png?v=1776303554"},{"product_id":"top-tool-125mm-4-jaw-independent-plain-back-clamping-7-125mm","title":"TOP-TOOL 125mm \/ 5-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 7–125 mm (0.28–4.92 in), T-Key","description":"\u003ch2\u003eProfessional 125mm \/ 5-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e7–125 mm (0.28–4.92 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 7–57 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 48–125 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 95 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 4.5 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 108 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M8\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 30 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 78 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 56 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e125 mm (4.92 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e4.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e108 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e78 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e56 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e7–57 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e48–125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e4.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879006490809,"sku":null,"price":83.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72.png?v=1776300365"},{"product_id":"top-tool-160mm-4-jaw-independent-plain-back-clamping-8-160mm","title":"TOP-TOOL 160mm \/ 6-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 8–160 mm (0.31–6.30 in), T-Key","description":"\u003ch2\u003eProfessional 160mm \/ 6-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e8–160 mm (0.31–6.30 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 8–80 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 50–160 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 130 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 5 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 145 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M10\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 40 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 96.5 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 65 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e160 mm (6.30 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e145 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e96.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e8–80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e50–160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e7.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879006589113,"sku":null,"price":118.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630_d0af3e64-e1e3-4f92-bf10-dac23ca003de.png?v=1776303554"},{"product_id":"top-tool-200mm-4-jaw-independent-plain-back-clamping-10-200mm","title":"TOP-TOOL 200mm \/ 8-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 10–200 mm (0.39–7.87 in), T-Key","description":"\u003ch2\u003eProfessional 200mm \/ 8-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e10–200 mm (0.39–7.87 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 10–100 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 63–200 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 104.8 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 6 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 125 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M10\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 50 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 110 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 75 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e200 mm (7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e104.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e10–100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e63–200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e15.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879007801529,"sku":null,"price":159.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630.png?v=1776302833"},{"product_id":"top-tool-250mm-4-jaw-independent-plain-back-clamping-15-250mm","title":"TOP-TOOL 250mm \/ 10-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 15–250 mm (0.59–9.84 in), T-Key","description":"\u003ch2\u003eProfessional 250mm \/ 10-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e15–250 mm (0.59–9.84 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 15–130 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 80–250 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 100 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 6 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 120 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M12\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 65 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 117.5 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 82 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e250 mm (9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e117.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e82 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e15–130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e80–250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e21.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879007867065,"sku":null,"price":212.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630.png?v=1776302833"},{"product_id":"top-tool-320mm-4-jaw-independent-plain-back-clamping-20-320mm","title":"TOP-TOOL 320mm \/ 12-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 20–320 mm (0.79–12.60 in), T-Key","description":"\u003ch2\u003eProfessional 320mm \/ 12-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e20–320 mm (0.79–12.60 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg\u003eScrew\u003cimg\u003e\n\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 20–176 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 100–320 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 140 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 6 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 165 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M16\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 95 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 134 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 90 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e320 mm (12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e165 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e134 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e20–176 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e100–320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e39.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879007932601,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630_d0af3e64-e1e3-4f92-bf10-dac23ca003de.png?v=1776303554"},{"product_id":"top-tool-400mm-4-jaw-independent-plain-back-clamping-25-400mm","title":"TOP-TOOL 400mm \/ 16-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 25–400 mm (0.98–15.75 in), T-Key","description":"\u003ch2\u003eProfessional 400mm \/ 16-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e25–400 mm (0.98–15.75 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 25–250 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 118–400 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 160 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 8 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 185 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M16\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 125 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 143 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 95 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e400 mm (15.75 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e185 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e143 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e25–250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e118–400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e53.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008096441,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630.png?v=1776302833"},{"product_id":"top-tool-500mm-4-jaw-independent-plain-back-clamping-35-500mm","title":"TOP-TOOL 500mm \/ 20-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 35–500 mm (1.38–19.69 in), T-Key","description":"\u003ch2\u003eProfessional 500mm \/ 20-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e35–500 mm (1.38–19.69 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 35–300 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 125–500 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 200 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 8 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 236 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M20\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 160 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 161 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 106 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e500 mm (19.69 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e236 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e161 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e106 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e35–300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e125–500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e91.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008161977,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630_d0af3e64-e1e3-4f92-bf10-dac23ca003de.png?v=1776303554"},{"product_id":"top-tool-630mm-4-jaw-independent-plain-back-clamping-50-630mm","title":"TOP-TOOL 630mm \/ 25-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 50–630 mm (1.97–24.80 in), T-Key","description":"\u003ch2\u003eProfessional 630mm \/ 25-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e50–630 mm (1.97–24.80 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable style=\"width: 100.021%; height: 78.3856px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003cth style=\"width: 15.5988%; height: 19.5964px;\"\u003eComponent\u003c\/th\u003e\n\u003cth style=\"width: 82.1628%; height: 19.5964px;\"\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 15.5988%; height: 19.5964px;\"\u003eBody\u003c\/td\u003e\n\u003ctd style=\"width: 82.1628%; height: 19.5964px;\"\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 15.5988%; height: 19.5964px;\"\u003eJaws\u003c\/td\u003e\n\u003ctd style=\"width: 82.1628%; height: 19.5964px;\"\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 15.5988%; height: 19.5964px;\"\u003eScrew\u003c\/td\u003e\n\u003ctd style=\"width: 82.1628%; height: 19.5964px;\"\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 50–400 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 160–630 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 220 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 10 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 258 mm\u003c\/strong\u003e; \u003cstrong\u003e4× M20\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 180 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 180 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 115 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e630 mm (24.80 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e258 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e50–400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e160–630 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e146.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008194745,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K7280-630.png?v=1776302833"},{"product_id":"top-tool-800mm-4-jaw-independent-plain-back-clamping-70-800mm","title":"TOP-TOOL 800mm \/ 32-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 70–800 mm (2.76–31.50 in), T-Key","description":"\u003ch2\u003eProfessional 800mm \/ 32-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e70–800 mm (2.76–31.50 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable style=\"width: 100.021%; height: 84.3856px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003cth style=\"width: 15.5988%; height: 19.5964px;\"\u003eComponent\u003c\/th\u003e\n\u003cth style=\"width: 82.1628%; height: 19.5964px;\"\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.5964px;\"\u003e\n\u003ctd style=\"width: 15.5988%; height: 25.5964px;\"\u003eBody\u003c\/td\u003e\n\u003ctd style=\"width: 82.1628%; height: 25.5964px;\"\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 15.5988%; height: 19.5964px;\"\u003eJaws\u003c\/td\u003e\n\u003ctd style=\"width: 82.1628%; height: 19.5964px;\"\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"width: 15.5988%; height: 19.5964px;\"\u003eScrew\u003c\/td\u003e\n\u003ctd style=\"width: 82.1628%; height: 19.5964px;\"\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 70–540 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 200–800 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 250 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 12 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 300 mm\u003c\/strong\u003e; \u003cstrong\u003e8× M20\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 210 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 210 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 135 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e800 mm (31.50 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e70–540 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e200–800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e8× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e252 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008325817,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72800-2000.png?v=1776303125"},{"product_id":"top-tool-1000mm-4-jaw-independent-plain-back-clamping-100-1000mm","title":"TOP-TOOL 1000mm \/ 40-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 100–1000 mm (3.94–39.37 in), T-Key","description":"\u003ch2\u003eProfessional 1000mm \/ 40-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e100–1000 mm (3.94–39.37 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 100–680 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 250–1000 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 320 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 15 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 370 mm\u003c\/strong\u003e; \u003cstrong\u003e8× M20\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 305 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 236 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 145 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e1000 mm (39.37 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e370 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e236 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e145 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e100–680 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e250–1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e8× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e395 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008391353,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72800-2000.png?v=1776303125"},{"product_id":"top-tool-1250mm-4-jaw-independent-plain-back-clamping-200-1250mm","title":"TOP-TOOL 1250mm \/ 49-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 200–1250 mm (7.87–49.21 in), T-Key","description":"\u003ch2\u003eProfessional 1250mm \/ 49-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e200–1250 mm (7.87–49.21 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 200–750 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 400–1250 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 400 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 15 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 500 mm\u003c\/strong\u003e; \u003cstrong\u003e8× M20\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 305 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 251 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 160 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e1250 mm (49.21 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e251 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e200–750 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e400–1250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e8× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e585 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008424121,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72800-2000.png?v=1776303125"},{"product_id":"top-tool-1400mm-4-jaw-independent-plain-back-clamping-200-1400mm","title":"TOP-TOOL 1400mm \/ 55-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 200–1400 mm (7.87–55.12 in), T-Key","description":"\u003ch2\u003eProfessional 1400mm \/ 55-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e200–1400 mm (7.87–55.12 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 200–800 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 400–1400 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 400 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 15 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 500 mm\u003c\/strong\u003e; \u003cstrong\u003e8× M20\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 305 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 246 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 155 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e1400 mm (55.12 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e305 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e246 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e200–800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e400–1400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e8× M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e1030 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008489657,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72800-2000.png?v=1776303125"},{"product_id":"top-tool-1600mm-4-jaw-independent-plain-back-clamping-250-1600mm","title":"TOP-TOOL 1600mm \/63-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 250–1600 mm (9.84–62.99 in), T-Key","description":"\u003ch2\u003eProfessional 1600mm \/ 63-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e250–1600 mm (9.84–62.99 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 250–850 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 500–1600 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 420 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 18 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 520 mm\u003c\/strong\u003e; \u003cstrong\u003e8× M24\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 320 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 266 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 175 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e1600 mm (62.99 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e420 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e520 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e266 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e250–850 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e500–1600 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e8× M24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e1570 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008555193,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72800-2000.png?v=1776303125"},{"product_id":"top-tool-2000mm-4-jaw-independent-plain-back-clamping-300-2000mm","title":"TOP-TOOL 2000mm \/ 79-Inch 4-Jaw Independent Lathe Chuck, Plain Back, Clamping Range 300–2000 mm (11.81–78.74 in), T-Key","description":"\u003ch2\u003eProfessional 2000mm \/ 79-Inch 4-Jaw Independent Lathe Chuck (Plain Back)\u003c\/h2\u003e\n\u003cp\u003eThe TOP-TOOL \u003cstrong\u003efour-jaw independent\u003c\/strong\u003e chuck holds round, square, rectangular, and irregular parts by adjusting \u003cstrong\u003eeach jaw separately\u003c\/strong\u003e. Unlike a self-centering scroll chuck, you can \u003cstrong\u003edial in concentricity\u003c\/strong\u003e with a dial indicator or intentionally \u003cstrong\u003eoffset\u003c\/strong\u003e the work for boring or turning eccentric features. This listing is the \u003cstrong\u003eplain back\u003c\/strong\u003e configuration—machine an \u003cstrong\u003eadapter plate\u003c\/strong\u003e to match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern (adapter not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvelope reference:\u003c\/strong\u003e combined internal-jaw and external-jaw ranges cover approximately \u003cstrong\u003e300–2000 mm (11.81–78.74 in)\u003c\/strong\u003e depending on jaw orientation and setup.\u003c\/p\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHigh-grade gray cast iron (HT200 \/ HT300 class, series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eHardened  steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003ctd\u003eHardened steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInternal jaws (A–A1):\u003c\/strong\u003e 300–900 mm — typical OD gripping with jaws in the standard orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal jaws (B–B1):\u003c\/strong\u003e 600–2000 mm — clamping larger diameters \/ reverse-jaw style holding per factory chart.\u003c\/p\u003e\n\u003cp\u003eUse the jaw positions and factory instructions that match your operation; the \u003cstrong\u003eoverall span\u003c\/strong\u003e above is a quick reference only.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent jaws:\u003c\/strong\u003e Four separate adjustments for square, round, or off-center work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain back (D1\/D2):\u003c\/strong\u003e Recess diameter \u003cstrong\u003eD1 = 450 mm\u003c\/strong\u003e, depth \u003cstrong\u003eh = 20 mm\u003c\/strong\u003e; bolt circle \u003cstrong\u003eD2 = 560 mm\u003c\/strong\u003e; \u003cstrong\u003e8× M30\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough hole D3:\u003c\/strong\u003e 350 mm for bar work (confirm against your bar stock).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e \u003cstrong\u003eH = 290 mm\u003c\/strong\u003e overall, \u003cstrong\u003eH1 = 190 mm\u003c\/strong\u003e body thickness reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Key included\u003c\/strong\u003e for jaw adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions from factory K72-series plain-back table; clamping from K72 clamping-range chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck diameter (D)\u003c\/td\u003e\n\u003ctd\u003e2000 mm (78.74 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (mounting recess diameter)\u003c\/td\u003e\n\u003ctd\u003e450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (recess depth)\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e560 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole)\u003c\/td\u003e\n\u003ctd\u003e350 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (overall height)\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness)\u003c\/td\u003e\n\u003ctd\u003e190 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal jaws (A–A1)\u003c\/td\u003e\n\u003ctd\u003e300–900 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal jaws (B–B1)\u003c\/td\u003e\n\u003ctd\u003e600–2000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e8× M30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e2310 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShafts, rings, and rounds where you want manual control of runout.\u003c\/li\u003e\n\u003cli\u003eSquare or rectangular billets; weldments and castings with uneven OD.\u003c\/li\u003e\n\u003cli\u003eLight eccentric turning when the machine and setup allow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eLathe swing must clear diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully extended jaws. Build or purchase an adapter that matches \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the listed bolt pattern.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eKeep jaw slides clean; lubricate per factory practice with \u003cstrong\u003echuck grease\u003c\/strong\u003e or light oil suitable for slideways.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever leave the chuck key engaged; respect safe RPM for size and balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879008587961,"sku":null,"price":999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K72800-2000.png?v=1776303125"},{"product_id":"top-tool-325mm-3-jaw-camlock-size-6-two-piece-jaws-clamping-11p5-320mm-short-taper","title":"TOP-TOOL 325D6, 325mm \/ 12-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 11.5–320 mm (0.45–12.60 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 325D6 — 325mm \/ 12.80-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e325D6\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–145 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–320 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–320 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e325D6\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted for OD\/ID setups. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included (packaging differs from solid-jaw models).\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e. For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e325D6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e325 mm (12.80 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e106.375 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e133.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e102 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e103.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e16 mm \/ 13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e6× M16 × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e51.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879016648889,"sku":null,"price":434.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D5.png?v=1776043088"},{"product_id":"top-tool-325mm-3-jaw-camlock-size-8-two-piece-jaws-clamping-11p5-320mm-short-taper","title":"TOP-TOOL 325D8, 325mm \/ 12-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 11.5–320 mm (0.45–12.60 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 325D8 — 325mm \/ 12.80-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e325D8\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–145 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–320 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–320 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e325D8\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted for OD\/ID setups. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included (packaging differs from solid-jaw models).\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e. For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e325D8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e325 mm (12.80 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e139.719 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e171.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e102 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e103.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e18 mm \/ 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e6× M20 × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e51.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879016681657,"sku":null,"price":434.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D5.png?v=1776043088"},{"product_id":"top-tool-325mm-3-jaw-camlock-size-11-two-piece-jaws-clamping-11p5-320mm-short-taper","title":"TOP-TOOL 325D11, 325mm \/ 12-Inch 3-Jaw Self-Centering Lathe Chuck, Form D Short-Taper Camlock, Clamping Range 11.5–320 mm (0.45–12.60 in), Two-Piece Jaws (Master + Reversible Top Jaws), Pre-Mounted Set, T-Key, Direct Mount (No Backing Plate)","description":"\u003ch2\u003eProfessional 325D11 — 325mm \/ 12.80-Inch 3-Jaw Self-Centering Chuck, Form D Short-Taper Camlock\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e325D11\u003c\/strong\u003e is built for \u003cstrong\u003eshort-taper lathe spindles\u003c\/strong\u003e that use \u003cstrong\u003eForm D (camlock) retention\u003c\/strong\u003e. It mounts \u003cstrong\u003edirectly on the spindle nose\u003c\/strong\u003e with cam pins and studs; \u003cstrong\u003eno separate adapter flange\u003c\/strong\u003e is required when your spindle matches this interface. Short taper reference angle \u003cstrong\u003e7°7′30″\u003c\/strong\u003e. Overall clamping envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e (same jaw geometry class as our plain-back models of the same diameter class).\u003c\/p\u003e\n\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–145 mm on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–320 mm internal gripping.\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–320 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm D Camlock:\u003c\/strong\u003e Studs and camlock ring geometry for quick, repeatable spindle mounting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Mount:\u003c\/strong\u003e The \u003cstrong\u003e325D11\u003c\/strong\u003e interface—no backing plate when the spindle nose matches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron\u003c\/strong\u003e body; hardened scroll and gears (AISI 5140).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58)\u003c\/strong\u003e (AISI 1045).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQC:\u003c\/strong\u003e Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e per factory test-bar procedure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Piece Jaw System:\u003c\/strong\u003e Master jaws with \u003cstrong\u003ereversible top jaws\u003c\/strong\u003e pre-mounted for OD\/ID setups. \u003cstrong\u003eNo second full jaw kit\u003c\/strong\u003e is included (packaging differs from solid-jaw models).\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003etwo-piece jaws\u003c\/strong\u003e. For \u003cstrong\u003esolid outside\/inside jaw sets\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e325D11\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD (chuck body diameter)\u003c\/td\u003e\n\u003ctd\u003e325 mm (12.80 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD1 (short taper large end)\u003c\/td\u003e\n\u003ctd\u003e196.869 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD2 (stud \/ bolt spacing)\u003c\/td\u003e\n\u003ctd\u003e235.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eD3 (chuck through hole)\u003c\/td\u003e\n\u003ctd\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH1 (body thickness, factory table)\u003c\/td\u003e\n\u003ctd\u003e103.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eh \/ h1 (mounting recess depths)\u003c\/td\u003e\n\u003ctd\u003e20 mm \/ 16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eH (overall with jaws, reference)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStuds \/ bolts (z–d)\u003c\/td\u003e\n\u003ctd\u003e6× M22 × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e53.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eYou must verify that your lathe spindle nose \u003cstrong\u003eshort taper large-end size\u003c\/strong\u003e matches \u003cstrong\u003eD1\u003c\/strong\u003e, and that the spindle is \u003cstrong\u003eForm D (camlock retention)\u003c\/strong\u003e. Also confirm the \u003cstrong\u003estud pattern\u003c\/strong\u003e (z–d) matches your machine. Machine swing must clear chuck body diameter \u003cstrong\u003eD\u003c\/strong\u003e and fully opened jaws.\u003c\/p\u003e\n\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean and lubricate the scroll and gears with \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Respect rated speeds for diameter and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46879016714425,"sku":null,"price":434.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_D5.png?v=1776043088"},{"product_id":"top-tool-professional-4-jaw-self-centering-lathe-chuck-100mm-4-inch-cast-iron-construction-2-80mm-clamping-range-with-internal-external-jaws-and-t-key","title":"Mandrin de tour autocentrant professionnel TOP-TOOL à 3 mors, 100 mm (4 pouces), construction en fonte, plage de serrage de 2 à 80 mm avec mors internes et externes et clé en T ","description":"\u003c!-- Image + Video stack (no gaps) --\u003e\n\u003cstyle\u003e\n    \/* 强制去掉本区所有圆角和阴影（覆盖主题） *\/\n  .media-stack,\n  .media-stack * {\n    border-radius: 0 !important;\n    box-shadow: none !important;\n  }\n  \/* 避免被上级容器裁切出圆角 *\/\n  .media-stack { overflow: visible !important; }\n\n  \/* 若主题使用全局变量控制圆角，局部置 0 *\/\n  .media-stack {\n    --media-radius: 0 !important;\n    --image-radius: 0 !important;\n    --text-boxes-radius: 0 !important;\n    --buttons-radius: 0 !important;\n  }\n  .media-stack{max-width:100%;line-height:0;}\n  .media-stack img{display:block;width:100%;height:auto;margin:0;padding:0;border:0;}\n  .media-stack .video-embed{position:relative;width:100%;padding-top:56.25%; 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}\n\n  \/* 若主题使用全局变量控制圆角，局部置 0 *\/\n  .media-stack {\n    --media-radius: 0 !important;\n    --image-radius: 0 !important;\n    --text-boxes-radius: 0 !important;\n    --buttons-radius: 0 !important;\n  }\n  .media-stack{max-width:100%;line-height:0;}\n  .media-stack img{display:block;width:100%;height:auto;margin:0;padding:0;border:0;}\n  .media-stack .video-embed{position:relative;width:100%;padding-top:56.25%; \/* 16:9 *\/\n    background:#000;overflow:hidden;}\n  .media-stack .video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}\n  .media-stack .video-fallback{display:inline-block;margin:10px 0 0 0;text-decoration:none;\n    padding:10px 14px;border:1px solid #ddd;font-size:14px;line-height:1.2;}\n\u003c\/style\u003e\n\u003cdiv class=\"media-stack\"\u003e\n\n\u003cdiv class=\"video-embed\"\u003e\u003ciframe loading=\"lazy\" title=\"Vidéo produit\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/9d623e3c75f540cb8c3cc30b8faac385.mp4\"\u003e\n\u003c\/iframe\u003e\u003c\/div\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_2-160.png?v=1768340617\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_3_942e854c-4e51-4167-aebd-5621b7fa9504.png?v=1765393957\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_4_79130dd5-be78-4602-b01e-cdb944daa6ae.png?v=1765393958\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_5.png?v=1765392926\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_6_af179356-a3c0-430c-98b6-b24473e21fce.png?v=1765393960\"\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46970228342969,"sku":"K12160","price":151.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K12.png?v=1776470922"},{"product_id":"top-tool-professional-4-jaw-self-centering-lathe-chuck-200mm-8-inch-clamping-range-4-200-mm-0-16-7-87-in-solid-one-piece-jaws-outside-jaws-mounted-inside-jaw-set-t-key-plain-back","title":"TOP-TOOL Professional 4-Jaw Self-Centering Lathe Chuck, 200mm \/ 8-Inch, Clamping Range 4–200 mm (0.16–7.87 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 200mm \/ 8-Inch 4-Jaw Self-Centering Lathe Chuck (Solid One-Piece Jaws)\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 200 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 4–200 mm (0.16–7.87 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 4–85 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 65–200 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 65–200 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e4–200 mm (0.16–7.87 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 165 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 180 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M10\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e on the chuck. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box (not a duplicate of the mounted set).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For chucks with \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e200 mm (7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e165 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e109 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e4 – 85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e65 – 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e65 – 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e4 – 200 mm (0.16 – 7.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e15.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46970232930489,"sku":null,"price":173.5,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K12.png?v=1776470922"},{"product_id":"top-tool-professional-4-jaw-self-centering-lathe-chuck-250mm-10-inch-clamping-range-6-250-mm-0-24-9-84-in-solid-one-piece-jaws-outside-jaws-mounted-inside-jaw-set-t-key-plain-back","title":"TOP-TOOL Professional 4-Jaw Self-Centering Lathe Chuck, 250mm \/ 10-Inch, Clamping Range 6–250 mm (0.24–9.84 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 250mm \/ 10-Inch 4-Jaw Self-Centering Lathe Chuck (Solid One-Piece Jaws)\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 250 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 6–250 mm (0.24–9.84 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 6–110 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 80–250 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 90–250 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e6–250 mm (0.24–9.84 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 206 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 226 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M12\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e on the chuck. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box (not a duplicate of the mounted set).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For chucks with \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e250 mm (9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e206 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e226 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e6 – 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e80 – 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e90 – 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e6 – 250 mm (0.24 – 9.84 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e25.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46970234372281,"sku":null,"price":277.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K12.png?v=1776470922"},{"product_id":"top-tool-professional-4-jaw-self-centering-lathe-chuck-320mm-12-inch-clamping-range-11-5-320-mm-0-45-12-60-in-solid-one-piece-jaws-outside-jaws-mounted-inside-jaw-set-t-key-plain-back","title":"TOP-TOOL Professional 4-Jaw Self-Centering Lathe Chuck, 320mm \/ 12-Inch, Clamping Range 11.5–320 mm (0.45–12.60 in), Solid One-Piece Jaws, Outside Jaws Mounted + Inside Jaw Set, T-Key, Plain Back","description":"\u003ch2\u003eProfessional 320mm \/ 12-Inch 4-Jaw Self-Centering Lathe Chuck (Solid One-Piece Jaws)\u003c\/h2\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003emetal lathes, wood lathes, drill presses, milling machines, CNC machining centers, grinders\u003c\/strong\u003e, and other equipment that needs \u003cstrong\u003eself-centering workholding\u003c\/strong\u003e. The TOP-TOOL 320 mm chuck delivers rigid gripping when mounted with the correct \u003cstrong\u003eadapter plate or fixture\u003c\/strong\u003e. \u003cstrong\u003eHT300 cast iron\u003c\/strong\u003e body, \u003cstrong\u003eAISI 5140\u003c\/strong\u003e scroll and bevel gears, \u003cstrong\u003eAISI 1045\u003c\/strong\u003e jaws. \u003cstrong\u003eOverall clamping envelope 11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e across the three modes below.\u003c\/p\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Hardening\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHardness (HRC)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eHT300 Cast Iron\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaws\u003c\/td\u003e\n\u003ctd\u003eAISI 1045 Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e52–58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScroll Plate\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e43–48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Gears\u003c\/td\u003e\n\u003ctd\u003eAISI 5140 Alloy Steel\u003c\/td\u003e\n\u003ctd\u003e45–50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Plate\u003c\/td\u003e\n\u003ctd\u003eAluminum \/ Engineered Plastic\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eClamping ranges\u003c\/h3\u003e\n\u003cp\u003eOutside clamping with solid outside jaws (standard setup): 11.5–145 mm gripping on the outside diameter.\u003c\/p\u003e\n\u003cp\u003eInside support \/ expanding with the same outside jaws: 95–320 mm internal gripping (boring-style holding).\u003c\/p\u003e\n\u003cp\u003eOutside clamping with solid inside (reverse) jaws: 110–320 mm for large-diameter OD work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e overall envelope \u003cstrong\u003e11.5–320 mm (0.45–12.60 in)\u003c\/strong\u003e depending on jaw configuration.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty HT300 Cast Iron:\u003c\/strong\u003e High mass and damping for large workpieces and heavy cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Scroll \u0026amp; Gears:\u003c\/strong\u003e AISI 5140 scroll (HRC 43–48) and bevel gears (HRC 45–50).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Jaws (HRC 52–58):\u003c\/strong\u003e AISI 1045 for grip and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed Precision:\u003c\/strong\u003e Checked with \u003cstrong\u003efour different test bars\u003c\/strong\u003e as part of our acceptance process. Repeatability \u003cstrong\u003e≤0.05 mm (0.002\")\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Mount:\u003c\/strong\u003e \u003cstrong\u003eD1 = 265 mm\u003c\/strong\u003e locating register, recess depth \u003cstrong\u003eh = 7.5 mm\u003c\/strong\u003e; \u003cstrong\u003eD2 = 290 mm\u003c\/strong\u003e bolt circle; \u003cstrong\u003e3× M16\u003c\/strong\u003e mounting holes. Machine your adapter to match \u003cstrong\u003eD1\/D2\u003c\/strong\u003e. \u003cem\u003eAdapter plate not included.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid One-Piece Jaws:\u003c\/strong\u003e Outside jaws are \u003cstrong\u003epre-mounted\u003c\/strong\u003e on the chuck. A \u003cstrong\u003eseparate inside (reverse) solid jaw set\u003c\/strong\u003e is included in the box (not a duplicate of the mounted set).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eT-Key Included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eJaw type\u003c\/h3\u003e\n\u003cp\u003eThis listing uses \u003cstrong\u003eone-piece solid jaws\u003c\/strong\u003e. For chucks with \u003cstrong\u003etwo-piece master and top jaws\u003c\/strong\u003e, see our other listings.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eDimensions per factory charts \u003cstrong\u003eDimensions.webp\u003c\/strong\u003e \/ \u003cstrong\u003eDimensions-2.webp\u003c\/strong\u003e; clamping per \u003cstrong\u003eclamping-range\u003c\/strong\u003e chart.\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChuck Diameter (D)\u003c\/td\u003e\n\u003ctd\u003e320 mm (12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 (register \/ locating recess diameter)\u003c\/td\u003e\n\u003ctd\u003e265 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eh (depth of D1 register recess)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD2 (bolt circle diameter)\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD3 (through hole diameter)\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH (total thickness: body + jaws)\u003c\/td\u003e\n\u003ctd\u003e155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH1 (body thickness only, excluding jaw height)\u003c\/td\u003e\n\u003ctd\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003ctd\u003e96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside jaws, standard OD)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 145 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (inside expand, same outside jaws)\u003c\/td\u003e\n\u003ctd\u003e95 – 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping (outside with reverse jaws)\u003c\/td\u003e\n\u003ctd\u003e110 – 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall span (reference)\u003c\/td\u003e\n\u003ctd\u003e11.5 – 320 mm (0.45 – 12.60 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3× M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.05 mm (0.002\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e40.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eError-Free Jaw Installation\u003c\/h3\u003e\n\u003cp\u003eJaws and body are numbered (1, 2, 3) so each jaw matches its slide—faster setup and better concentricity.\u003c\/p\u003e\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal lathe:\u003c\/strong\u003e Turning, facing, drilling, boring (with correct adapter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood lathe:\u003c\/strong\u003e Where spindle and safety requirements allow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling machine \/ machining center:\u003c\/strong\u003e On suitable arbors or fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilling machine:\u003c\/strong\u003e Concentric holding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC:\u003c\/strong\u003e Production use where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrinder:\u003c\/strong\u003e When speed-rated and safely mounted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cp\u003eMachine \u003cstrong\u003eswing or envelope\u003c\/strong\u003e must clear the chuck body and fully opened jaws. Plan a comfortable margin above nominal diameter \u003cstrong\u003eD\u003c\/strong\u003e. Your adapter must match \u003cstrong\u003eD1\u003c\/strong\u003e, \u003cstrong\u003eD2\u003c\/strong\u003e, and the bolt pattern listed above.\u003c\/p\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eClean regularly. Apply \u003cstrong\u003emolybdenum disulfide (MoS\u003csub\u003e2\u003c\/sub\u003e) grease\u003c\/strong\u003e to the scroll and bevel gears.\u003c\/p\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eNever run with the chuck key engaged. Observe safe speeds for chuck size and workpiece balance.\u003c\/p\u003e","brand":"TOP-TOOL","offers":[{"title":"Default Title","offer_id":46970239320249,"sku":null,"price":700.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_5a1a65a2-8160-4b8c-910c-34a6a8a6275c.png?v=1776036995"},{"product_id":"chanfor-sk-06-6-inch-3-jaw-self-centering-chuck","title":"Mandrin de tour autocentrant professionnel TOP-TOOL à 3 mors, 160 mm (6 pouces), construction en fonte, plage de serrage de 2 à 80 mm avec mors internes et externes et clé en T ","description":"\u003c!-- Image + Video stack (no gaps) --\u003e\n\u003cstyle\u003e\n    \/* 强制去掉本区所有圆角和阴影（覆盖主题） *\/\n  .media-stack,\n  .media-stack * {\n    border-radius: 0 !important;\n    box-shadow: none !important;\n  }\n  \/* 避免被上级容器裁切出圆角 *\/\n  .media-stack { overflow: visible !important; }\n\n  \/* 若主题使用全局变量控制圆角，局部置 0 *\/\n  .media-stack {\n    --media-radius: 0 !important;\n    --image-radius: 0 !important;\n    --text-boxes-radius: 0 !important;\n    --buttons-radius: 0 !important;\n  }\n  .media-stack{max-width:100%;line-height:0;}\n  .media-stack img{display:block;width:100%;height:auto;margin:0;padding:0;border:0;}\n  .media-stack .video-embed{position:relative;width:100%;padding-top:56.25%; \/* 16:9 *\/\n    background:#000;overflow:hidden;}\n  .media-stack .video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}\n  .media-stack .video-fallback{display:inline-block;margin:10px 0 0 0;text-decoration:none;\n    padding:10px 14px;border:1px solid #ddd;font-size:14px;line-height:1.2;}\n\u003c\/style\u003e\n\u003cdiv class=\"media-stack\"\u003e\n\n\u003cdiv class=\"video-embed\"\u003e\u003ciframe loading=\"lazy\" title=\"Vidéo produit\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/9d623e3c75f540cb8c3cc30b8faac385.mp4\"\u003e\n\u003c\/iframe\u003e\u003c\/div\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_2-160.png?v=1768340617\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_3_942e854c-4e51-4167-aebd-5621b7fa9504.png?v=1765393957\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_4_79130dd5-be78-4602-b01e-cdb944daa6ae.png?v=1765393958\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_5.png?v=1765392926\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/K11_6_af179356-a3c0-430c-98b6-b24473e21fce.png?v=1765393960\"\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"media-stack\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"CHANFOR","offers":[{"title":"Default Title","offer_id":46983369294009,"sku":"46-QVF3-2VEI","price":680.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/files\/chanfor_SK_06.png?v=1776734748"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9542\/0857\/collections\/2d41877fc5322cbdbde8aa8529ba8d0f.webp?v=1775945465","url":"https:\/\/toptool.ca\/fr\/collections\/machine-tool-accessories.oembed?page=2","provider":"TOP-TOOL","version":"1.0","type":"link"}