1,Glass grinding head, 2,Diamond tools, 3,Hardware abrasive tools , 4,Cutting steel Y15pb 5,The CNC ... electroplated process,perfec diamond grits ,high effcience,attractive price and good quanlity . Shank DiameterD6mm---D25mmthickness25mmHardness(p)2p to ... drawings. The company has advanced mechanical processing equipment and testing instrument, ensure the precision processing product specifications ...