1.Grits available are 24#, 36#, 46#, 60#, 80#, 120#, 180#, 240#, 320#, 500#, 800#, 1000# etc;
2.Compared with silicon carbide brushes, these diamonds can work on the toughest granite;
3.Can be used on hand polishing tools or larger machines;
4.Designed to work faster and last longer on all natural stone or engineered stone;
5.Wet use only;
6.Recommended RPM 800, but the slower the better for full texture and color.