Grinding Cups | McMaster-Carr

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119 Products

Grinding Wheels

Shaped Norton Toolroom
Grinding Wheels for Metals

The special shapes of these wheels provide more clearance than typical straight wheels.

Heavy-Removal Norton Toolroom
Grinding Wheels for Metals

The porous bond leaves more space between abrasive grains so heavy amounts of chips and coolant easily flow through.

Toolroom Grinding Wheels for Hardened Steel

Made with boron nitride, second in hardness to diamond, these wheels are highly wear resistant and easily cut difficult-to-grind steel parts.

Norton Toolroom Grinding Wheels for Soft Metals

Unlike aluminum oxide wheels, these silicon carbide wheels won’t clog when grinding soft metals.

Toolroom Grinding Wheels for
Carbide, Ceramics, and Glass

A nickel-coated diamond grit and synthetic resin bond make these wheels extremely hard and wear resistant.

Heavy-Removal Grinding Wheels
for Angle Grinders—Use on Metals

A large grinding surface, combined with a thick layer of rough abrasive removes more material than other wheels. They are also known as Type 11 wheels, flared-cup wheels, snagging wheels, and cup stones.

Heavy-Removal Grinding Wheels for
Angle Grinders—Use on Nonmetals

Wheels have a large surface area and a thick layer of rough abrasive for heavy material removal on concrete and stone. They are also known as Type 11 wheels, flared-cup wheels, snagging wheels, and cup stones.

Bench and Pedestal Grinding Wheels
for Carbide, Ceramics, and Glass

The perforated honeycomb pattern cuts carbide, ceramics, and glass without the need for cleaning.

Grinders for Wheels, Discs, and Cones

Heavy Duty Bench Grinders with Wire Brush

In addition to bench grinding and tool sharpening, this grinder has a wire brush for buffing, polishing, and removing rust and scale.

Light Duty Bench Grinders

Use these grinders for occasional bench grinding, tool sharpening, and buffing.

Heavy Duty Bench Grinders

Long-lasting lubricated ball bearings make these grinders good for continuous use.

Pedestal Grinders

Pedestal grinders let you mount your grinder to work at a comfortable height.

Electric Angle Grinders for Grinding
Wheels and Sanding Discs

The threaded spindles on these grinders accept raised-hub grinding wheels.

Grinding Wheels

Shaped Norton ToolroomGrinding Wheels for Metals

Heavy-Removal Norton ToolroomGrinding Wheels for Metals