Specifications
| Product Type | Cut-Off Wheel |
|---|---|
| Diameter | 5 in (125 mm) |
| Thickness | 1/16 in (1.6 mm) |
| Arbor / Bore | 7/8 in (22 mm) |
| Pieces per Pack | 25 |
| Abrasive Grain | Silicon Carbide |
| Backing | Reinforced fiberglass mesh |
| Suitable Materials | Concrete, Masonry, Brick, Block, Paving Stones, Granite, Cast Iron |
| Application | Cutting |
| Compatible Tool | Angle Grinder |
| Max. Operating Speed | 12,250 RPM |
| Brand | Whitby Abrasives |
Description
Whitby Abrasives silicon carbide cut-off discs are designed for cutting concrete, masonry, brick, and cast iron with standard angle grinders. This listing is a 25-pack of 5" x 1/16" x 7/8" discs.
Silicon carbide abrasive is harder and sharper than aluminum oxide, making it the correct choice for masonry, concrete, and cast iron. These wheels are well-suited for construction crews, masons, and contractors who need a reliable disc for jobsite cutting.
Each disc is made with silicon carbide abrasive grain for fast, efficient cutting on masonry and other hard, brittle materials, with reinforced fiberglass mesh construction for safety.
Key features
- Silicon carbide abrasive grain purpose-built for masonry and concrete
- Fast material removal on hard, brittle surfaces without loading
- Reinforced fiberglass mesh construction for added safety and longevity
- Consistent cutting depth for clean, controlled cuts
- Compatible with standard angle grinders for jobsite flexibility
Applications
- concrete, masonry, brick, and block
- paving stones and granite
- cast iron
Frequently asked questions
Q: What can I cut with these wheels?
A: Concrete, masonry, brick, block, paving stones, granite, and cast iron.
Q: Can I grind with a cut-off wheel?
A: No — cut-off wheels are for cutting only. Use a grinding wheel for grinding.
Q: What tool do these fit?
A: Angle grinders that accept a 5" disc with a 7/8" arbor.
Q: Why silicon carbide?
A: It is harder and sharper than aluminum oxide, making it the right choice for masonry and cast iron.
Safety
For cutting only. Do not use for grinding. Always wear proper eye, face, hand, hearing, and body protection. Use only with compatible tools, guards, and operating speeds, and confirm the tool speed does not exceed the maximum RPM marked on the wheel. Inspect each wheel before use; never use a cracked, dropped, or damaged wheel. Follow the tool manufacturer's instructions and ANSI B7.1 abrasive wheel safety practices.
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.