Impact Wrench, Power Source Air Powered, Air Consumption 40 cfm, Air Inlet 1/2 in NPT Female, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 50 psi, Min. Hose Size 1/2 in, Exhaust Location Bottom, Duty Rating General Duty, Breakaway Torque 1,600 ft-lb, Fastening Torque 1,600 ft-lb, Free Speed 6,000 RPM, Impact Rated Yes, Impact Sound Level 100 dB, Impacts per Minute 600, Number of Speed Settings 3, Max. Bolt Capacity 1 3/4 in, Drive Size 1 in Square, Drive Type Extended