7 Diamond Polish Pad 15 travertine concrete marble floor grinding disc buffer

15 Pieces of 7 Higher Diamond wet dry (wet use recommended) Concentration More Long Lasting Polishing Pad for granite marble concrete. 5 X Grit 50. 2 X Grit 100 200 400. 1 X Grit 800 1500 3000 10000. Recommend 2500 – 5000 rpm. Wet or dry use (wet use recommended).