This 2" diameter zero-tolerance segment diamond drum sink wheel is excellent for grinding concrete， stone， granite， and marble. This tool is predominately used for stock removal in sink holes in granite stone or concrete. The resin filled drum reduces vibration as it tends to chatter less and provide a smoother grinding experience than metal wheels.

The RockMaster Resin Filled Diamond Drum Wheel Features:

• 2" diameter
• 5/8-11 female thread
• High quality diamond cutting edge