Home » 1/2″ Short Shank Air Impact Wrench 1/2″ Short Shank Air Impact Wrench Specifications Max torque: 250 ft/lb Air consumption: 5 CFM @ 90 PSI Air inlet: 1/4" NPT Hose size: 3/8" Free Speed: 7,000rpm Bolt capacity: 5/8" Item Number: TAR5003-30