... Polishing disc,grinding disc,snail lock disc.CommoditySnail Lock Polishing pads ApplicationMarble, GraniteGrit50#,100#,200#,400#,800#,1500#,3000#,BuffDiameter100mm/125mmCharacteristics ... design available, after rough grinding and fine polishing with the pads, the floor surface will show a mirror effect without damaging the stone ...