1/2" Twin-Hammer Air Impact Wrench

� Free Speed: 7.500 RPM � Maximum Torque: 420 ft.-lbs. � Working Torque: 370 to 390 ft.-lbs. � Recommended Air Pressure: 90psi � Average Air Consumption: 5 SCFM � Air Inlet Size: �� NPT � Recommended Air Hose Size: 3/8� ID � Tool Length: 7.3� � Tool Weight: 5.7lbs. � Twin-Hammer impact mechanism provides up to 420 ft.-lbs. of torque � Pressure feed lubrication � Steel nose case with lightweight aluminum housing � Variable power settings � �� NPT air line coupler included.