HOMESOM 1 Inch Wet Diamond Polishing Drum Wheels with 5/8"-11 Thread for Polishing Marble Granite Concrete Undermount Sink Countertop(7pcs)

HOMESOM 1 Inch Wet Diamond Polishing Drum Wheels with 5/8"-11 Thread for Polishing Marble Granite Concrete Undermount Sink Countertop(7pcs)

7 pieces including 50, 100, 200, 400, 800, 1500 and 3000 grit,each of piece Size: Drum Wheel Diameter 25 mm,Length 47mm,Total Length 80mm,5-8/11 standard mounting thread Designed for wet polishing with water feeding holes,with vents and fits on water-fed polishers, Wet use only The diamond polishing drum wheels use for Granite Marble Concrete undermount Sink countertop,vertical oscillation recommended,even wear Maximum speed 4500 RPM The Wet Diamond Drum Wheels a set usually comes with grit #50,#100,#200,#400,#800,#1500,#3000,(Coarse to Fine, 1 piece each grit size ) Material : diamond and resin/ Aluninum Designed for wet polishing with water feeding holes User manual: Use them from coarse to fine, the final polishing. The whole process takes water to cool fully, but in the polishing stage,water should not be too much