Impact Wrench, Power Source Air Powered, Air Consumption 17 cfm, Air Inlet 1/4 in NPT Female, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 50 psi, Min. Hose Size 3/8 in, Exhaust Location Bottom, Duty Rating Industrial Duty, Breakaway Torque 600 ft-lb, Fastening Torque 600 ft-lb, Free Speed 9,000 RPM, Impact Rated Yes, Impact Sound Level 95 dB, Impacts per Minute 1,300, Number of Speed Settings 3, Max. Bolt Capacity 5/8 in, Drive Size 1/2 in Square, Drive Type Standard