Engineered for use on ultra-hard materials such as carbide, hardened steel, exotic metals, ceramics and glass. With only light pressure, the 2-1/2" long diamond surface provides excellent material removal. Set contains 1 equaling, 1 half round, 1 round, 1 square, and 1 three square. Files are 5-1/2" long and have round, knurled handles. Packaged in a soft plastic pouch, with individual compartments for each file.

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