Stone abrasive tool is used for grinding, grinding and polishing. Most of the stone abrasive tool is made of abrasive man-made binder with abrasive, but also there are some natural abrasive tools are made up of natuaral rock.

According to their raw materials, stone abrasive tool can be divide into natural stone abrasive tool and man-made stone abrasive tool. Commonly used in machinery industry is only natural whetstone. By the basic shape and the distinction of structure, there are five stone abrasive tools-grinding wheel, grinding head, Whetstone, sand tiles and coated abrasives five. In addition, the abrasive is also used as a class of stone abrasive tool.