Sinkwork Kit for Cut & Polish Granite Undermount Sink core bit zero tolerance drum cup wheel convex blade 5" Wet Variable Speed Polisher (with GFCI Breaker, 900W, 500-4500 RPM). 12 Pieces of 4" Polishing Pad for granite marble and 1 Piece Rubber Backer. 1 X 2" x 1-5/8" Zero Tolerance (Resin-Filled) Diamond Drum Wheel, 1 X 2" Core Bit / Hole Saw. 1 Piece of 4" SUPER WIDE SEGMENT Diamond Turbo Row Grinding Cup Wheel. 7 Pieces of 2" Diamond Polishing Drum. 1 Pcs of 5" Turbo Convex Blade