100mm Diamond Granite Dry Polishing Pads 1)Out Diameter=80/100/125/150mm 2) ... efficient 3)Use water will be better 100mm Diamond Granite Dry Polishing Pads1, Grit: 50,100,200,400,800,1500,3000 ... will be control 3 times by them 100mm Diamond Granite Dry Polishing Pads