diamond tools model:frankfurt grite:#8,#16,#24,#36,#40,#60,#80,#120,#240,#320 use for grinding marble diamond steel DIAMOND TOOLSdimaond polishing padMODEL ... PANELdiamond and steelpacking :36pcs/ctnweight:20kg/ctn payment:T/T Diamond tools Abrasive Tool For stone--marble type:frankfart