JDK 3 Inch Diamond Drum Wheel Resin Filled Zero Tolerance for Grinding Granite Marble Engineering Stones Concrete Sink Hole with 5/8-11 Thread (3 Inch,Resin Filled)

Diameter:3 Inch(75mm),Height:42mm.with 5/8-11 Thread can install on most grinders | Diamond Drum Wheel Resin Filled Zero Tolerance is designed for remove burr of Granite Marble Engineering Stones Concrete Sink Hole | Resin filled keep balance very good , no boducing ,reduced chipping and blowouts. | 5/8-11 fits on most grinders/polishers.high quality diamond with effective working and long lifespa | can dry and wet use, but with water is better