Many times harder and cuts 10x faster than conventional files. Diamond alloy files are made of high-strength diamond and high-quality substrate electroplating, which are sharp, wear-resistant, high-strength, possess physical properties, strengthen
290mm overall length with 8" blade. Flat style, 180 grit . Plastic handle, horizontal grain design on the surface, non-slip and comfortable. Handle Size: 90 x 18mm / 3.52 x 0.7" (LxD) they fit well in his large hands and are easy to clean
Cuts in all directions with smooth action. Coating: Both sides. Diamond files are most suitable for fine work and can be used for high-speed steel with a hardness of 69
Cuts into welds and hardened surfaces where other files can't. Widely used in various molds, models, parts, handicrafts and other industries, such as: grinding, polishing, engraving, cutting, correction, etc. of jade, ceramics, glass, crystal, metal, cemented carbide and other parts