Electroplated High Hardness : electroplated with high hardness , mainly used for trimming details, filing high hardness steel, glass ceramics, polishing tools, removing burrs and burrs, chamfers, etc. Scope of Use: It can be widely used for shaping and polishing stones, jade, ceramics, walls, metals, saw blades, glass, wood, and jewelry Carbon Steel Material: The file is made of carbon steel material, which has high hardness, is not easy to deform, is wear- and , and has a longer service life Anti Slip Handle: High quality adhesive wrapped handle, smooth and round handle, comfortable to grip. The handle is wrapped with a frosted , which is firm and not easy to fall off Product Dimensions: total length 140mm/5.5in, file length 55mm/2.16in, handle diameter 3mm/0.12in, Weight: 0.20502990366 pounds, Manufacturer: Tuidzljd