Durable: Machined from new raw tungsten carbide, hardness can reach to Less than HRC85, lasts long working life, sharp and durable. Usage: Widely used for metalwork, tool making, model engineering, welding, chamfering, casting, grinding, milling, cylinder porting and sculpting, easy to grasp and use, safe and . Wide range of uses includes body shops, shops, aviation industry, brake shops, industrial shops, die manufacturers, metalwork, tool making, model engineering. Shape: cylindrical grinding head Granularity: 1000 mesh of application: polishing Polishing: Carving Colour:Silver Material:Tungsten carbide steel Size:Head diameter: 12mm Handle diameter: 6mm Length: 55-67mm Package Contents: 1x A type cylindrical file 1x D type round ball type file 1x E-shaped oval file 1x F type arc round head file 1x G-shaped curved apex file Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.