... #, 800# ,1000# ,1500# 3000# 4.Spec:4",6",8",10" RESIN DISC: Grit: 500#, 800# ,1000# ,1500# Specification:4",6",8",10 ... ".Characteristic:strong abrasion strength,good sharpness and definition.Diamond resin bond grinding disc is suitable for grinding and polishing granite and marblein ...