Machinists' Stones | McMaster-Carr

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Stainless Steel

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11/16" to 2 1/2"

1 1/2" to 3 1/8"

1 3/4" to 2 3/4"

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How can we improve?

1,057 Products

Fabricating and Machining

Sharpening Stones

Sharpening Stones

Sharpen a variety of tools such as knives, chisels, and plane blades

Knife Steels

Straighten blade edges

Blade Sharpener Guides

Blade Sharpener Guides

Strike your sharpening stone with your blade at the correct angle for a razor-sharp edge—every time

Sharpening Compounds

Sharpening Compounds

Convert flat surfaces into tool-sharpening stations

Polishing Stones

Polishing Stones

Create a finer, more polished finish on tools, molds, and dies than sanding sticks

Sanding Sticks and Bricks

Sanding Sticks and Bricks

Deburr and smooth larger work surfaces and machine parts than polishing stones

Deburring Pads

Sand down burs on large, flat surfaces and sharp edges; also known as unitized blocks

Cylinder Hones

Remove material and leave a smooth, uniform finish inside cylinders

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)