Norton Square Abrasive File Sharpening Stones, 4 X 1/2, Medium, Crystolon (20 EA / CASE) Specifications
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Abrasive Material:Aluminum Oxide
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Abrasive Trade Name:Crystolon
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Applicable Materials:Hard Steel
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Cross Section Shape:Square
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Quantity:20 per pack
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Roughness Grade:Medium
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Wt.:0.08 lb
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Description
Square file applications range from dimensioning keyways to maintain fit, stoning faces on router bits, touching-up edges of reamer teeth, and lapping/honing to close tolerances