Remind: This is 110 Voltage. Variable Speed Wet (Water Feed) polisher 5/8-11 Thread Spindle, 110 Voltage. + (66+1) Pieces 4 / 4 Inch / 100 mm Pad Kit. Carbon brush is consumable parts of all types of polisher. They need to be replaced when they are exhausted. Otherwse polisher stop working. 65 Pieces of 4 (4 Inch / 100 mm) Diamond Polishing Pad. 15 X Grit 50. 11 X Grit 100 200 400. 5 X Grit 800 15 00 3000. 2 X Grit 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) Velcro backer/Pad Holder.