flexible wheel can bear high shocking and bending,and avoid damage caused by vibration of wheel on the processing ... . Features:It is high-strength,sharpness,lower consumption,high efficiency and safe. Applications:It is suitable for glass,marble Size:100 ... x 16mm100 x 3 x 16mm300pcs/ctn Materials:GC (Green Silicon Carbide) and C (Black Silicon Carbide) Grit Size:36#,46#,60#,80#,120#...