ANI402 Professional 1/2" Composite Impact Wrench by ToolsinAction ANI402 Flyer pdf Resources ACDelco Service Parts List - ANI402 ACDelco Service Parts List - ANI402-2 ACDelco Tool Manual - ANI402 ANI402 Professional 1/2" Composite Impact Wrench - 750 ft-lbs Features Light and composite material housing Powerful and durable impact mechanism TWIN HAMMER. Ergonomic grip and trigger increase the comfort and control. Handle exhaust design with muffler. Forward: 4 speed; reverse: 4 speed. Specifications Model Number ANI402 Square Drive 1/2" Square Max. Torque 750 ft-lbs (1016 Nm) Working Torque Range 50~500 ft-lbs (68~677 Nm) Standard Bolt Size 3/4" (M19) Free Speed 8,000 RPM (/min) Air Consumption 5.8 CFM (165.0 l/min) Overall Length 7-1/32" (178 mm) Air Inlet 1/4" Air Pressure 90 PSI (6.2 Bar) Air Hose 3/8" (10 mm) Sound Pressure Level (LpA) 97.62 dB(A) Sound Power Level (LwA) 108.61 dB(A) Vibration Level 4.45 m/sec^2 Net Weight 4.95 lbs (2.25 kg)