1/2in Super Duty Impact Wrench - Twin Hammer

The Astro Tools 1812 1/2in Super Duty Impact Wrench - Twin Hammer is ideal for general automotive work, light truck, farm, body shop, tire shop and front-end work. Durable twin hammer impact mechanism. Anvil and rotor made of a special alloyed steel that is heat treated to prevent chipping or breaking. Steel hammer case provides maximum protection. Two piece construction for easy maintenance. Pressure feed lubrication system. Ideal for general automotive work light truck farm body shop tire shop and front-end work Durable twin hammer impact mechanism Anvil and rotor made of a special alloyed steel that is heat treated to prevent chipping or breaking Steel hammer case provides maximum protection Two piece construction for easy maintenance Pressure feed lubrication systemSpecifications:Square Drive: 1/2inFree Speed: 7500rpmOverall Length: 7-1/2in 190mmNet Weight: 5-3/5lbs. 2.60kgMax. Torque: 450ft./lbs.Bolt Capacity: 9/16 14mmAir Inlet Thread NPT: 1/4inAir Hose I.D. Size: 3/8in 10mmAvg. Air Consumpt.: 4.20cfmAir Pressure: 90-120psiSound Level: 102dBAVibration: 6.0M/SAir consumption L/s - L/m 4.2 CFM 1.98 l/sec - 119 l/minMax Torque NCM / NDM / NM 450 Ft/lb 610 NM 61000 NCMWorking pressure bar 90 PSI 6.2 barPressure max. bar 90 PSI 6.2 bar