Ultra-Quiet Compact Impact Wrench 1/2

Impact Wrench Power Source Air Powered Air Consumption 17.5 cfm Air Inlet 1/4 in NPTF Air Pressure 90 psi Max Air Pressure 90 psi Min Air Pressure 90 psi Min Hose Size 3/8 in Exhaust Location Bottom Duty Rating General Duty Breakaway Torque 470 ft-lb Fastening Torque 380 ft-lb Free Speed 8 000 RPM Impact Rated Yes Impact Sound Level 91.3 dB Impacts per Minute 1 300 Power to Weight Ratio 246 ft-lb/lb Drive Size 1/2 in Drive Type Standard Clutch Style Twin Hammer