Resin Filled Zero Tolerance Drum Wheels allow for smoother grinding of a sink hole. These drum wheels are the quickest alternative to remove material after cutting out sink holes. Not too mention the quickest way to shape a radius on an outside edge. With 1-5/8" height, it gives more depth for working on both 1-1/4" and 3/4" sink cutouts.
Features: Used for grinding radius area of granite; 2" or 3" x 1-5/8" (diameter x height); Resin fill ensures less chipping and more smooth grinding surface; 5/8-11 thread fits on polishers/ grinders (M14 etc connection are also available); Wet use preferred. recomended speed 3000- 6000 RPM.