Specifications
| Product Type | Resin Fiber Disc |
|---|---|
| Size | 4-1/2 in, 5 in, 7 in |
| Grit | 16 to 120 (assorted) |
| Pieces per Pack | 25 / 50 |
| Abrasive Grain | Aluminum Oxide |
| Backing | Vulcanized Fiber |
| Suitable Materials | Ferrous & Non-Ferrous Metals, Wood, Fiberglass |
| Application | Aggressive Sanding, Grinding |
| Compatible Tool | Angle Grinder (with backing pad) |
| Brand | Whitby Abrasives |
Description
- HIGH QUALITY - Made with premium aluminum oxide grains resin-bonded to a heavy-duty vulcanized backing for superior grinding performance and extended lifespan.
- MULTIPURPOSE - For aggressive sanding of ferrous and non-ferrous metals, plus wood and fiberglass.
- SIZE - Available in 4 1/2", 5", and 7" diameters in 25 and 50 packs and assorted grits (16–120).
- IMPORTANT - Attaches to an angle grinder using a backing pad with a screw-on nut.
Frequently asked questions
Q: What do these fiber discs fit?
A: Angle grinders using a backing pad with a screw-on nut, in the matching disc size.
Q: What materials can I work?
A: Ferrous and non-ferrous metals, plus wood and fiberglass.
Q: What is the backing?
A: A heavy-duty vulcanized fiber backing for strength and durability.
Q: Which grit should I choose?
A: Coarse grits (16–36) remove fast; finer grits (80–120) refine the surface.
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.