New unused 5 inch 600 grit sharpening wheel for the GRS honing machine. The item "GRS Diamond Wheel 600 Grit" is in sale since Saturday, May 2, 2020. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "tim91954" and is located in Austin, Texas. This item can be shipped to United States.