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Astro Pneumatic 1/2" Super Duty Impact Wrench Twin Hammer (1812)

$174.99 Save 25
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1812  |
AST1812  |
745227001903  |
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  • Description

    Astro Pneumatic 1/2" Super Duty Impact Wrench Twin Hammer (1812) is a versatile tool ideal for general automotive work, light trucks, farm, body shops, tire shops, and front-end work. The durable twin hammer impact mechanism and special alloyed steel anvil and rotor ensure long-lasting performance. The steel hammer case provides maximum protection.

    This twin hammer impact wrench features a pressure feed lubrication system, enhancing its durability and efficiency. The powerful tool delivers a maximum torque of 450 ft./lbs., making it suitable for heavy-duty tasks.


    • Specifications and Dimensions
      • 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 Consumption: 4.20cfm
      • Air Pressure: 90-120psi
      • Sound Level: 102dB(A)
      • Vibration: 6.0M/S²
      • 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)

    • Key Features and Benefits
      • Ideal for general automotive work, light truck, farm, body shop, tire shop, and front-end work
      • Durable twin hammer impact mechanism
      • Special alloyed steel anvil and rotor prevent chipping or breaking
      • Steel hammer case provides maximum protection
      • Two-piece construction for easy maintenance
      • Pressure feed lubrication system
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