What kind of tool is a grinder?

The grinder is a machine tool that utilizes abrasives to process the surface of an object, and the processing action of the grinder is grinding, which is at the forefront of machining. The role of the grinder is to carry out a high degree of precision and roughness of the surface is quite small, can be highly efficient grinding. Grinding machines are capable of machining materials of fairly high hardness such as hardened steel and cemented carbide, as well as brittle materials such as glass and granite. It is widely used in the medical industry, aerospace, communication manufacturing, automotive industry, 3C electronic products and so on.