4-1/2 Inch Purple Strip Discs for Paint and Rust Removal
Styled With
TOP-TOOL 4.5-inch strip discs remove paint, surface rust and oxidation from metal with a compatible angle grinder. Choose the pack size for your workshop; the 10-pack contains ten purple discs. Each disc has a 7/8-inch arbor hole, an open-web abrasive face and fiberglass backing for surface stripping before restoration or refinishing.
Pack Contents and Grinder Fit

| Disc diameter | 4-1/2 inch (nominal 115 mm) |
|---|---|
| Arbor hole | 7/8 inch through bore; not a threaded hub |
| Maximum disc speed | 11,500 RPM |
| Construction | Open-web abrasive working face with fiberglass backing |
| Pack contents | Choose 5 pcs or 10 pcs; the 10 pcs option contains 10 purple discs |
| Equipment | Compatible 4-1/2 inch angle grinder; grinder and mounting tools not included |
| 10-pack UPC | 763351966219 |
Paint Removal and Surface Rust Preparation
Use these clean and strip discs for metal restoration, maintenance and preparation before refinishing. The open-web working face contacts the coating while the fiberglass backing supports the wheel. This is a surface-preparation accessory, not a cutting disc or a substitute for removing substantial metal.
Apply light pressure and keep the disc moving. Test a small area first because abrasive stripping can change the surface finish. After removing the coating, clean and inspect the workpiece before the next sanding, priming or coating step.

Check Mounting Before Use
Confirm 4-1/2-inch wheel capacity, a compatible 7/8-inch arbor mounting system, the correct guard and flanges, and locknut and wrench clearance. The grinder must not exceed the disc rating of 11,500 RPM. The arbor is a through hole, not a screw thread; these discs do not mount directly to a drill.
Disconnect power before installation. Follow the grinder manual and use appropriate protective equipment. Do not force the disc into sharp edges or use a damaged wheel.

Frequently Asked Questions
Will this fit every 4.5-inch angle grinder?
No. Diameter alone does not confirm fit. Check the 7/8-inch arbor mounting system, guard, flanges, locknut clearance and machine speed before installation.
Are these cutting or grinding wheels?
They are stripping discs for paint, surface rust and oxidation removal. Use an accessory intended for cutting or heavy stock removal when that is the task.
Can a stripping disc change the metal finish?
Yes. Abrasive contact can mark or alter a surface. Test a small area and use light pressure; do not assume a damage-free result.
How do I choose between the pack options?
The selected variant controls the supplied quantity. The 10 pcs option contains ten purple discs; the existing 5 pcs option is a separate pack size.
Is a grinder or backing holder included?
No. The pack contains stripping discs only. Use the correct grinder mounting components specified by the tool manufacturer.
Related Products and Guides
- Stripping Discs
- Abrasive Tools
- 12-pack purple and blue strip discs
- Paint Removal Disc Selection Guide
- Stripping Discs vs Sanding Discs
Product Reference
10-pack reference: UPC 763351966219. Amazon ASIN B0D68G8V4F: Amazon Canada or Amazon United States. Availability and pricing may differ by storefront.