BUYTUS 3/4/5/6/7Inch Diamond Polishing Pads Dry/Wet Buff Disc Abrasive for Drill Sanding Granite Marble Quartz Tile Glass Grinding Tool(1Pcs,3000-6 INCHES). Diameter: 3\", 4\", 5\", 6\", 7\"; Working layer Thickness: 1.5mm; Package included: 1 piece Material: Diamond powder, Resin powder; Grit: 50#, 100#,150#, 300#, 500#, 800#, 1000#,1500#,2000#, 3000#; USE: The pads can be Wet or Dry use, we recommend Dry polishing for ideal results Ideal for polishing Granite, Marble, Concrete, Stone, Quartz, Countertop, Travertine, Terrazzo, Tiles etc. Aggressive and Durable made with quality Diamond Powder impregnated in Resin. Suitable for different RPM. Optimal RPM: 2200-4500 RPM. Farbe:1Pcs