Metal bonded diamond wheel is referred to as diamond wheel. Diamond and metal powder are melted by combining at high temperature and high pressure. It is mainly used for glass processing.

Diamond wheel is a kind of grinding tool made of high pressure sintered artificial diamond. According to the equipment used, diamond grinding wheel can be divided into straight edge diamond wheel, bilateral diamond wheel and inclined diamond wheel. According to their shape, they are divided into three types: ring diamond wheel, cup diamond wheel and cupboard diamond wheel. Cup diamond wheel and bowl diamond wheel are mainly used for rough grinding of the first process of straight edge machine, straight beveling machine and special-shaped beveled machine, while ring diamond wheel is mainly used for grinding lamp glass and processing glass