Specifications
| Product Type | Resin Fiber Disc |
|---|---|
| Diameter | 7 in (180 mm) |
| Arbor / Bore | 7/8 in (22 mm) |
| Grit | 24 |
| Pieces per Pack | 25 |
| Abrasive Grain | Aluminum Oxide |
| Backing | Vulcanized fiber |
| Suitable Materials | Metal, stainless steel, wood |
| Application | Grinding, Blending, Deburring, Finishing |
| Compatible Tool | Angle Grinder (with backing pad) |
| Max. Operating Speed | 8,500 RPM |
| Brand | Whitby Abrasives |
Description
Whitby Abrasives 7" x 7/8" aluminum oxide resin fiber discs grind, blend, and finish metal and wood with aggressive 24-grit cutting action. Used with a backing pad on 7" angle grinders, they remove stock fast for weld grinding, deburring, and heavy surface prep. 25-pack.
- MATERIAL - Tough aluminum oxide grain on a durable vulcanized fiber backing.
- AGGRESSIVE - 24 grit for fast stock removal, weld grinding, and heavy surface prep.
- SIZE - 7" diameter, 7/8" center hole; use with a 7" backing pad.
- MULTIPURPOSE - Metal, stainless steel, and wood.
- PACKAGE - 25 PACK.
Frequently asked questions
Q: What are resin fiber discs used for?
A: Grinding, blending, deburring, and surface prep on metal and wood.
Q: Do I need a backing pad?
A: Yes — resin fiber discs mount on a 7" backing pad on the angle grinder.
Q: What tool do these fit?
A: 7" angle grinders with a 7/8" arbor and a backing pad.
Q: What grit is this?
A: 24 grit — a coarse grade for fast, aggressive stock removal.
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.