Hardin HWVPOLSET Variable Speed Polisher 4 Inch Granite Marble Wet Polishing Kit with Diamond Pads HARDIN Variable Speed 4" Wet Polisher 4 Inch Professional Granite and Stone Polishing Pad Set 1 Each 50, 100, 200, 400, 800, 1500, and 3000 grit 5/8 - 11 Threaded 4 Inch Rigid Hook and Loop Backer Pad