Diamond the hardest substance known to man is suitable for use on hardened steel, ceramics, glass, graphite, fibreglass composites, epoxy resins, tungsten carbide, stone, gem stones, sea shell and various hard materials. The files are manufactured with quality diamonds, precision bonded for strength and wear resistance.
Shape : Half-Round
Type : Diamond Coted Needle
Dimensions : 140mm | 160mm | 180mm
Country of origin: China