Impact Wrench Power Source Air Powered Air Consumption 30 cfm Air Inlet 3/8 in NPT Air Pressure 90 psi Max Air Pressure 100 psi Min Air Pressure 90 psi Min Hose Size 3/8 in Exhaust Location Bottom Duty Rating General Duty Breakaway Torque 1 050 ft-lb Fastening Torque 1 050 ft-lb Free Speed 6 000 RPM Impact Rated Yes Impact Sound Level 103 dB Impacts per Minute 1 000 Number of Speed Settings Continuous Power to Weight Ratio 119.3 ft-lb/lb Max Bolt Capacity 3/4 in