The Tiny files in different shapes for use on glass, stone, carbide and other hard materials. Useful in tight places. Industrial diamonds will last longer and cut better than other abrasives.

These Diamond Needle Files are made with a hard nickel bond on a hardened steel blank for longer life and wear. For use on carbide, ceramics, hardened steel and alloys.

Size: 3MM*140MM (160X4MM,180X5MM available)