Specifications
| Product Type | Flap Disc (Curved Edge) |
|---|---|
| Diameter | 4-1/2 in (115 mm) |
| Arbor / Bore | 7/8 in (22 mm) |
| Pieces per Pack | 5 |
| Abrasive Grain | Zirconia |
| Backing | Fiberglass |
| Suitable Materials | Metal, Stainless Steel |
| Application | Grinding fillet welds, corners, contours |
| Compatible Tool | Angle Grinder |
| Max. Operating Speed | 13,300 RPM |
| Brand | Whitby Abrasives |
Description
- HIGH QUALITY - Premium zirconia abrasive cloth backed by a high strength fiberglass disc enhances strength, durability, and extends disc life.
- MULTIPURPOSE - Specially designed to achieve optimal grinding results for fillet welds, corners, and other hard to reach places without compromising safety.
- SIZE - 4 1/2" x 7/8" (115mmx22mm)
- PACKAGE - 5pcs.
Frequently asked questions
Q: What is the curved edge for?
A: The shaped face improves contact on fillet welds, corners, and contoured surfaces.
Q: What grinder do these fit?
A: Standard 4-1/2" angle grinders with a 7/8" arbor.
Q: What grain are these?
A: Durable zirconia for fast grinding and a long working life.
Q: Which grit should I choose?
A: Use a coarse grit (36–40) for heavy stock removal, medium (60–80) for general grinding, and fine (120+) for blending and finishing.
Why choose Whitby Abrasives
Whitby Abrasives Inc. is a Canadian supplier of professional grinding, cutting, sanding, and finishing abrasives. We focus on consistent quality, fair pricing, and fast shipping across Canada so fabricators, welders, woodworkers, contractors, and DIYers get abrasives that perform job after job. Have a question about sizing or the right grit for your project? Our team is happy to help.