... & Efficient cutting performance: High Speed,Smooth,Less chip. Abrasives: Diamond Abrasive Disk Electroplated diamond gringding disc is widely used in gringding and polishing ... , pyrophyllite, chlorite, ceramics and a variety of other materials. With diamond on the surface of blade as protective segments, it is ... made if requested. Optional OD: 100-230mm(4"-9") Abrasives: Diamond Abrasive Disk