5/16'' x 5/16'' x 2-1/2'' M42 HSS Square Tool Bit Lathe Fly Cutter Mill Blank

5/16 " x 5/16" x 2-1/2" M42 HSS square tool bits. High speed steel tool bits show exceptional results on mild steel, alloys and tools steels. Overall length: 2-1/2" long.

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