diamond polishing pad 1. wet grinding marble, granite.,etc 2. good ... . #50 to #3000 4. flexible,soft Specifications1.Wet Diamond Polishing Pads2. Flexible Diamond Pads for marble, granite and concrete.,etc.3. Polishing ... size: 50#,100#,200#,400#,800#,1500#,3000#, white buff, black buff. Size Range: 3"-7" Thickness: 3mm/5mm Flexible and ...