... dry polishing pad 1)diameter:80,thickness:2.0, 2)use for granite,marble,concrete,etc 3)dry ... use 4)with long life The description of dry polishing pad:1, ... This kind of polishing pad only use in dry condition.3, Application:used for polishing mable,granite and ... and size as requestedThe detail of diamond dry polishing pad: SizeDiaThicknessGritDPP-180mm2.0mm50#,100#,150#,200#, ...