Electric Grinders | McMaster-Carr

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Grinders for Bits and Burs

Raised-Hub Grinding Wheels

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Sanding Discs

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2,000 rpm to 3,999 rpm

4,000 rpm to 9,999 rpm

10,000 rpm to 19,999 rpm

20,000 rpm or greater

Duty Rating

423 Products

Fabricating and Machining

Angle Grinders

Pair with grinding wheels and sanding discs to remove material from large areas and tight spots

69 products

Die Grinders

Attach bits and burs to grind, deburr, and finish material

30 products

Die Grinder Drill Attachments

Convert bench-mount motors and drills into flexible-shaft grinders

1 product

Surface Grinders

Create precise industrial-grade flat surfaces on metal workpieces

1 product

Bench and Pedestal Grinders

Grind and deburr workpieces; also use to sharpen tools

49 products

Bench and Pedestal Grinder Tool Rests

Support tools while sharpening them with bench and pedestal grinders

11 products

Rotary Tool Collets

Pair with grinders to grip bits and burs

1 product

Rotary Tools

Grind, sand, finish, and polish workpieces

3 products

Rotary Tool Right-Angle Attachments

Convert straight grinders into angle grinders to reach into tight spots

1 product

Rotary Tool Shafts

Pair with rotary tools to grind, sand, finish, and polish corners and other tight spots

1 product

Rotary Tool Hangers

Store rotary tools above your workbench; swivel the hanger and adjust its height to suit your setup

1 product

Rotary Tool Dust Fans

Mount to rotary tools to blow away dust and fine debris for better visibility during use

1 product

Rotary Tool Grips

Attach to your rotary tool to engrave, etch, carve, and polish with precise control

1 product

Rotary Tool Guides

Sharpen, grind, and sand with rotary tools at exact 45° and 90° angles

1 product

Rotary Tool Safety Guards

Shield yourself from cutoff wheels while using rotary tools

2 products

Rotary Tool Tile Cutters

Attach to rotary tools to make stable, controlled cuts in tile or grout

2 products

Vises

Secure workpieces in place

1 product

Buffers and Polishers

Pair with buffing and polishing accessories like wheels to clean, sharpen, or touch up workpieces

3 products

Bevelers

Create smooth, beveled edges on flat plates or plastic pipe and tubing

7 products

Sanders

Smooth the surfaces of workpieces and remove layers of paint and rust

57 products

Retaining Nuts for Backup Pads

Thread onto your tool’s arbor to hold a sanding disc against the backup pad

3 products

Oscillating Tools

Grind, scrape, and cut in tight spaces without damaging the surrounding material

13 products

Drill Bit Sharpeners

Sharpen steel, high-speed steel, cobalt steel, and carbide spiral bits

7 products

Die Grinder Collets

Attach to die grinders to hold grinding bits and burs

23 products

Fastening and Joining

Tungsten Electrode Grinders

For frequent and high quality TIG welding, quickly create a fresh point at the tip of electrodes

7 products

Measuring and Inspecting

OSHA/ANSI Safety Gauges

Confirm gaps in bench grinders and machine guards meet OSHA and ANSI safety requirements

1 product

Facility and Grounds Maintenance

Dust Hoods

Connect to your vacuum system to contain and remove dust while grinding or cutting

7 products