STADEA Premium Grade Wet 5" Diamond Polishing Pads Set For GRANITE MARBLE STONE Polish Stadea wet diamond polishing pads series Standard A, 5 inch diamond impregnated resin bonded pads designed for wet concrete polishing, wet marble polishing, wet travertine terrazzo polishing, wet granite polishing Set of 7 wet diamond polishing pads, 1 piece each for grit 50, 100, 200, 400, 800, 1500, 3000 Velcro backed polishing pads for easy connect and removal, with water hole in center, Color coded velcro backers to easily identify polishing pads grit Velcro backed polishing pads for easy connect and removal, with water hole in center, Color coded velcro backers to easily identify polishing pads grit Works great with concrete stone wet polishers, 2.2 mm thick polishing pads, maximum RPM 4500, Optimal RPM 2200; Available in individual grits or sets