Impact Wrench Power Source Air Powered Air Consumption 46 cfm Air Inlet 3/8 in NPT Air Pressure 90 psi Max Air Pressure 100 psi Min Air Pressure 90 psi Min Hose Size 1/2 in Exhaust Location Bottom Duty Rating Industrial Duty Breakaway Torque 1 360 ft-lb Fastening Torque 1 250 ft-lb Free Speed 6 000 RPM Impact Rated Yes Impact Sound Level 93 dB Impacts per Minute 1 025 Number of Speed Settings Continuous Power to Weight Ratio 103.3 ft-lb/lb Max Bolt Capacity 3/4 in