1,Glass grinding head, 2,Diamond tools, 3,Diamond grinding head for polishing , 4,Cutting steel Y15pb 5,The CNC cell glass Introduction Our Facility: 6 ANCA grinding machine imported ... are also the agent of Sandvik. Specificationsby electroplated process,perfec diamond grits ,high effcience,attractive price and good quanlity . Shank DiameterD6mm---D25mmthickness25mmHardness ...