DAMO Variable Speed Stone Polisher Concrete Polisher Grinder 4" Wet Polishing Kit for Granite Concrete Countertop Floor Best Value for Polishing Granite and Concrete Countertops; DAMO 4" 2.7mm Wet Polishing Pads Set of 8 including grit 50,100,200,400,800,1500, 3000 and black buff; DAMO 5" DWP-1257 Variable Speed Wet Stone Polisher; DAMO 4" Semi-rigid Back Holder; Wet applications only.