resin dry polishing pad 1)diameter:80,thickness:2.0, 2)use for granite,marble,concrete,etc 3)dry use ... pad only use in dry condition.3, Application:used for polishing mable,granite and other special-sharped stone.4, ... .5, Easy use, Fast and long life time for polishing diameterthickness grit3"2.0mm50,100,150,200,300 ... 2000,3000. Item No DDP-3 Thickness 2.0mm Diameter 125mm Grit 50,100,150,200,300,400,500 ...