SPTA 15pcs Diamond Wet Polishing Pads Set, 4 inch Marble Polishing pads for Granite Stone Concrete Marble Floor Grinder or Polisher, 50#-6000# with Hook & Loop Backing Holder Disc<br><br>Attention: The Picture Showed Machine Not Include<br> <br> Features:<br> --100% brand new and high quality.<br> --Sharp, wear-resistant and high efficiency. Optimal RPM 2200, Max RPM 12000.<br> --Can be used Dry but Best Results are with Water.<br> --Perfect for Granite, Concrete, Marble, Stone, Tiles etc.<br> --Pro Grade Wet/Dry, Diameter 4", Height 2.5 MM, Hook and Loop Backed Flexible.<br> --Aggressive and Durable made with quality Diamond Powder impregnated in Resin.<br> <br> Specifications:<br> Size: 100 mm/4"<br> Grits: 50,100,200,400,800,1500,3000,6000<br> Quantity: 15pcs<br> <br> NOTE: <br> 1.When wet polishing, use a continuous flow of water at low RPM for best results and finish.<br> 2.The lower grits (50#, 100#, 200#) is designed for either Wet or Dry usage. The higher grits must be<br> used with water for the best result.<br> <br> Packaged included:<br> 1 set Polishing Pads 15 Piece:<br> 4 Pcs X Grit 50<br> 3 Pieces X Grit 100<br> 2 Pieces X Grit 200<br> 1 piece X Grit 400, 800, 1500, 3000, 6000<br> (1) 5/8"-11 hook and loop backing pad Backer<br>