Wet polisher (110 Volts, 800 Watt) +. (25+1) Pieces 4 / 4 Inch Diamond Polishing Pad+ 100 Pieces silicon carbide granite marble stone sanding disc Kit. We have attached 3 extra pairs of carbon brush in this package. Carbon brush is consumable parts of all types of polisher. They need to be replaced when they are exhausted, otherwise polisher stop working. Many other sellers DO NOT attach the lock ring. 24 Pieces of 4 (4 Inch) Diamond Polishing Pad. 6 X Grit 50. 4 X Grit 100 200. 2 X Grit 400 800 1500 3000 6000. And 1 Piece of 4 Diamond Glaze Buffer (it brings mirror like polished result to natural granite marble). And 1 X 4″ (4 Inch) aluminum backer/Pad Holder, (5/8″-11 Thread arbor). And 100 Pieces of 4 Inch / 100MM Silicon Carbide Coarse Grit Sandpaper. For metal, wood, stone, granite, marble, concrete, jade, rubber, fiberglass, rust paint remove, deburring.