The drawing die is a tool for grinding, grinding and polishing. Most of the abrasives are artificial abrasives made of abrasives and binders, and natural abrasives are also directly processed from natural ore. In addition to being widely used in machinery manufacturing and other metal processing industries, abrasive tools are also used in the processing of non-metallic materials such as food processing, paper industry and ceramics, glass, stone, plastic, rubber, and wood.