ACDelco ANI403 1/2" AIR Impact Wrench provides:

  • Maximum 650 ft-lbs of torque with Twin Hammer mechanism.
  • Strong and durable aluminum alloy housing.
  • Powerful and durable impact mechanism.
  • ...

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    Product Review

    ACDelco ANI403 1/2" AIR Impact Wrench provides:

  • Maximum 650 ft-lbs of torque with Twin Hammer mechanism.
  • Strong and durable aluminum alloy housing.
  • Powerful and durable impact mechanism.
  • Forward: 6 speeds; Reverse: 6 speeds.
  • Front exhaust design.
  • Free speed of 8,000 RPM.
  • Standard Bolt size: 5/8-inch.
  • Air consumption: 5.3 CFM.
  • Overall length: 7-1/8-inch.
  • Air pressure: 90 PSI.
  • Tool weight at 5.58 lbs.

  • [ACDelco Tools] ACDelco power tools are built for people who make a living with their tools, day in and day out, regardless of industry you are in and require reliability.


    • Powerful TWIN HAMMER impact mechanism
    • Delivers up to 650 ft-lbs of max torque to easily break free fasteners
    • 8,000 RPM of free speed; Air Consumption: 5.3 CFM
    • Durable aluminum alloy housing
    • Forward: 6 speeds; Reverse: 6 speeds

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