Diamond grinding segment with diamond abrasive as raw material, divided into metal powder, resin powder ceramic, and electroplated metal as a bonding agent, made of a circular solid grinding tool with a central hole called diamond grinding wheel (alloy grinding wheel). The diamond grinding head is used for grinding machine on the disc type grinding tool, by the disc body and diamond grinding block, diamond inlaid in the disc body, through the high-speed rotation of the mill to the work surface to implement flat grinding. The following is an introduction to the features and applications of diamond grinding segments.