Astro Pneumatic 1/2″ Super Duty Impact Wrench – Twin Hammer – 1812

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

Specifications: Square Drive: 1/2″ Free Speed: 7,500rpm Overall Length: 7-1/2″ (172mm) Net Weight: 5-3/5lbs. (2.60kg) Max. Torque: 450ft./lbs. Bolt Capacity: 9/16″ (14mm) Air Inlet Thread NPT: 1/4″ Air Hose I.D. Size: 3/8″ (10mm)
Avg. Air Consumpt.: 4.20cfm
Air Pressure: 90-120psi
Sound Level: 102dB(A)
Vibration: 6.0M/S
Air consumption L/s – L/m – 4.2 CFM (1.98 l/sec – 119 l/min)
Max Torque – NCM / NDM / NM – 450 Ft/lb (610 NM – 61000 NCM)
Working pressure (bar) – 90 PSI (6.2 bar)
Pressure max. (bar) – 90 PSI (6.2 bar)