... , concrete etc. 2. faster work and long life Antique brush of diamond tools is made by Xiamen Verich Import & Export co.,ltd ... #/60#/80#/120#/180#/240#/320#/500# and steel wire brush. 3. For antique finished on stone surface.ItemdiameterGritHolesPacking(Pcs/Ctn ... - 300mm) 36#, 46#, 60#, 80#, 120#, 180#, 240#, 320#, 500#15/8"-11/M14/M16 36/48For grinding elbowboar countertop,colum ...