D Handle and side handle included, 5/8-11 thread New Version Wet Variable Speed Polisher. Many other sellers DO NOT attach the lock ring. 50 Pieces of 4 (4 Inch) Diamond Polishing Pad. 9 X Grit 15. 8 X Grit 50 100 200 400. 3 X Grit 800 1500 3000. And, 1 Piece of 4 Diamond Turbo Row Grinding Cup Wheel for concrete stone. And, 2 Sets of 4 diamond dry polishing pad 3 Step. 2 Pieces X Step 1, Step 2, Step 3. And 1 Piece of 4 Professional Grade Glaze Buffing Pad (it brings mirror like polished result to natural granite marble). And 1 X 4 (4 Inch) aluminum backer/Pad Holder. And 1 X 4 (4 Inch) very flexible rubber backer/Pad Holder.