Wet Polisher+4 Inch Diamond Granite Polishing Pads 25 Pieces Grinding Cup Wheel diamond drill bit hole saw core drill bit 1 3/8" or 35 MM Concrete Marble counter top toolsmart 1 Piece of Fixed Speed (5000 RPM) Mini Wet Polisher. Important Remind: 5000RPM is especially designed designed for granite marble concrete polishing. Low RPM make this polisher good for polishing, but it is not very powerful. Please use it softly. 24+1 Pcs of 4" Polishing Pad. 1 Piece FREE GIFT Turbo Cup Wheel. 1 X 1 3/8" (35mm) High Grade (Segment High 9mm) Diamond Core Bit Hole Saw granite marble concrete.