SHDIATOOL Dry Diamond Polishing Pads 7PCS Set Mixed Grits and a M14 Plastic Pad Attachment for Granite Marble Stone Ceramic Dia 4 Inch 100mm

7pcs 400# Diamond Resin bond nylon back Flexible dry polishing pads Diameter 100mm/4" , workable thickness 1.5mm,Available Grit: 400 Dry polishing without water,convenient and less pollution Flexible, suitable for different shape polishing Recommended speed: 2500RPM, Max capacity is 4500RPM