... .5mm 4)diameter:7inch The description of wet polishing pads for granite1, Grit: 30,50,100,150,200,300,400,500 ... ,800,1000,1500,2000,3000.2, Application:used for polishing mable,granite and other special-sharped stone .3, We ... compound•High gloss finish in very short time•Aggressive polishing action•Extremely long life•We can produce different granularites and size ...