Norton 66253370799 Depressed Center Grinding Wheel, Type 27, 7" x 1 4" x 5 8" 11, Ceramic, 20 Grit, Quantum 3 SG 810X41 200 RPM Air Inlet 3 8 200 RPM Air Inlet 3 8 in NPT Handle Type Pistol Grip Anvil Standard Duty Cycle Air Tools Industrial Duty Handle Material Composite Blows per Minute Air Tools 1050 Required Pressure 90 PSI Item Air Impact Wrenches Air Impact Wrench Retainer Type Air Impacts Thru Hole Duty Industrial Anvil Type Air Impacts Standard Retainer Type Through Hole Average CFM @ 15 Second Run Time 6 Color White Paint Color Family Whites Finish Semi gloss Base Type Solvent Resin Type VT Modified Alkyd Exposure Conditions Interior Exterior Paint and Primer Finish Semi Gloss Paint and Primer Surface Material Painted Drywall Depressed Center Grinding Wheel Connector Type Threaded Hole