Specifications
| Product Type | Flap Disc (Cushion Bowl Style, Flexible) |
|---|---|
| Diameter | 4-1/2 in (115 mm) |
| Arbor / Bore | 7/8 in (22 mm) |
| Grit | 80 |
| Pieces per Pack | 5 |
| Abrasive Grain | Ceramic (VSM) |
| Suitable Materials | Metal, Stainless Steel |
| Application | Grinding, Finishing, Contour work |
| Compatible Tool | Angle Grinder |
| Max. Operating Speed | 13,300 RPM |
| Brand | Whitby Abrasives |
Description
- HIGH QUALITY - The distinctive cushion-style pointed flap provides optimal flexibility for contoured surfaces, 90-degree corners, hard-to-reach areas, and superior finishes.
- FEATURE - Performs applications difficult for regular coated abrasives. The interrupted flap design prevents glazing and material loading.
- DURABLE - Premium ceramic grain for fast, cool cutting and extra-long life; cool cutting permits contouring without burning the workpiece.
- SIZE - 4 1/2" Diameter, 7/8" Arbor (115mmx22mm), 80 grit.
- PACKAGE - 5pcs.
Frequently asked questions
Q: What is a flap disc used for?
A: It grinds and finishes in one step — weld blending, deburring, rust and paint removal, and surface finishing on metal and wood.
Q: What is the cushion/bowl style for?
A: The flexible pointed flaps conform to contours, corners, and curved surfaces for a superior finish.
Q: What grinder do these fit?
A: Standard 4-1/2" angle grinders with a 7/8" arbor.
Q: Why ceramic grain?
A: Ceramic self-sharpens for fast, cool cutting and longer life, ideal for stainless steel and hard alloys.
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.






