7-Piece Diamond Wet Polishing Drum Set with 1-3/8" Sink Hole Grinder & 3/8" Roundover Bullnose Router Bit - Professional Stone Granite Marble Concrete Travertine Quartz Polishing Kit for Countertop Edging, Tile Work & Masonry Projects

Product Description

Remind: They are 5/8"-11 Thread. NOT M14 Thread. This package carries (a)-(b): (a) 1 Piece of B10 (3/8" / 10mm) for 10mm high / thick stone or travertine or concrete countertop / tile edge touter bit to do half / roundover / demi bullnose (with 5/8"-11 Thread arbor). (b) 7 Pieces of 1 3/8" / 35mm Wet Polishing Drum for granite marble concrete sink / basin hole / sink cutouts / tight radius (with 5/8"-11 Thread arbor) They are: 1 Piece of Grit 50 100 200 400 800 1500 3000. Fits on wet / water-fed polisher, Wet and Dry Use, Wet use recommended. -Vertical oscillation recommended for even wear; -Ideal speed (of polisher / grinder) capacity is 4000 RPM, Not be higher than 5000 RPM.. Wet Diamond Polishing Drum Wheel is designed for wet polishing of sink cutouts or tight radius. A complete set usually comes with grit 50,100, 200,400, 800, 1500, 3000. Polish from grit 50 to 3000 respectively.