Specifications
| Product Type | Cut-Off Wheel |
|---|---|
| Diameter | 9 in (229 mm) |
| Thickness | 3/32 in (2.4 mm) |
| Arbor / Bore | 7/8 in (22 mm) |
| Pieces per Pack | 20 |
| Abrasive Grain | Aluminum Oxide |
| Backing | Double fiberglass mesh |
| Suitable Materials | Mild & Structural Steel, Stainless Steel, Pipe, Angle Iron |
| Application | Cutting |
| Compatible Tool | Angle Grinder, Chop Saw, Cut-Off Saw |
| Max. Operating Speed | 6,650 RPM |
| Brand | Whitby Abrasives |
Description
Whitby Abrasives 9" cut-off wheels are designed for cutting metal and stainless steel on large angle grinders and portable cut-off saws. This listing is a 20 PACK of discs measuring 9" x 3/32" x 7/8".
These large-diameter wheels provide the cutting reach needed for structural steel, pipe, and angle iron. They are well-suited for contractors, steel fabricators, and production shops requiring fast, straight cuts on heavy stock.
Each disc is made with premium aluminum oxide abrasive grain for sharp cutting performance and double fiberglass mesh reinforcement for added strength and safety.
Key features
- Large diameter for angle grinders, chop saws, and cut-off saws
- Fast-cutting aluminum oxide grain for clean, burr-free cuts
- Heavy-duty reinforced construction for high-torque machines
- Consistent thickness for straight, accurate cuts
- Low vibration formula reduces operator fatigue
Applications
- mild and structural steel
- stainless steel
- pipes and tubing
- angle iron and flat bar
Frequently asked questions
Q: What can I cut with these wheels?
A: Mild and structural steel, stainless steel, pipe, angle iron, and bar stock.
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: 9" angle grinders, chop saws, or cut-off saws with a 7/8" arbor.
Q: Are these reinforced?
A: Yes — double fiberglass mesh reinforcement adds strength and safety.
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.






