SUNDER Diamond Polishing Pads,Buffing Pads, 5 inch Wet/Dry Concrete Sanding Pads Marble Polishing Kit, A Set of 7pcs Concrete Sanding Pads + 1pcs Backer for Marble Granite Quartz Stone Concrete - ZHTXMP0571

• 【A Complete Kit】—Marble polishing kit includes one piece each for grits 50, 100, 200, 400, 800, 1500, 3000 & one piece hook and loop backing pad. 【Backer contains】— 4 Inch rubber hook and loop backer pad with 5/8"-11 female thread, water hole for wet polishing as well as dry stone polishing. 【Operable RPM】—Optimal RPM 2200, Max RPM 4500. Operate between suitable RPM to avoid potential damage to your surface. Never use it with high speed grinder. 【Wet applications】—For Wet and Dry Polishing, for best results recommended to use polishing pads with water. 【Material】—Made with quality diamond powder impregnated in Resin. Perfect for Marble, Granite, Concrete, Stone, Quartz, Slate, Tiles,Terrazzo, Engineered Stone etc.