3 Extra pairs of carbon brush included in this package. Carbon brush is consumable parts of all types if polisher or grinder. They need to be replaced when they are exhausted, otherwise, polisher stop working. This pack carries (a)-(e) (a) 1 Piece of 4" to 5" (110 Voltage, 1000 Watt, 1000-4500 RPM adjustable, D handle and side handle, 3 extra pairs of carbon brush) New Version Wet Variable Speed Polisher.
(b) 12 Pieces of 4" Diamond Wet Polishing Pad 2 X Grit 50 100 200 400, 1 X Grit 800 1500 3000 6000,
(c) 8 Pieces of 4" Diamond Dry Polishing pad 1 X Grit 50 100 200 400 800 1500 3000 Buff. 1 X 4" Rubber and 1 X 4" aluminum backer Pad Holder.
(d) one 4 GB USB, it includes two video, one of it is "How to Fabricate Granite countertop DIY Undermount sink", the other is "How to Fabricate Granite Countertop DIY, Profile & Polish).
(e) 1 Piece of 5" Diamond cutting blade for stone concrete straight cutting. 1 Piece of 1 3/8" Diamond core bit / hollow extractor for stone concrete hole cutting.
