Astro Pneumatic 1/2" Super Duty Impact Wrench - Twin Hammer - AST1812

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  • Regular price $112.98


Astro Pneumatic 1/2" Super Duty Impact Wrench - Twin Hammer - AST1812

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/S²
  • Air consumption - 4.2 CFM 
  • Max Torque - 450 Ft/lb 
  • Working pressure (bar) - 90 PSI (6.2 bar)
  • Pressure max. (bar) - 90 PSI (6.2 bar)