Martins | Impulse 1/2″ Drive Lightweight Impact Wrench 945 ft-lbs (MX-LW1)

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Martins Industries | Impulse 1/2″ Drive Lightweight Impact Wrench 945 ft-lbs (MX-LW1)

PLEASE NOTE: This item will ship directly from the manufacturer.

The most powerful handheld impact wrench in the impulse line. This tool is designed with a lightweight composite body, weighing only 5.2 lbs and produces 945 ft-lbs of bursting torque with a max. speed of 8500 RPM. Equipped with a twin-hammer mechanism and with the four position power regulator, you can seamlessly switch between power modes and adjust torque output for each task. With its ergonomic handle, this impact wrench lets you change direction with a simple forward/reverse push button for maximum control and performance.


  • Max. torque 945 ft-lbs and delivers up to a max speed of 8500 RPM
  • Lightweight composite body – only 5.2 lbs
  • Designed with an ergonomic grip handle
  • Equipped with a twin hammer mechanism & forward-reverse function
  • Pneumatic 1/4″ NPT female inlet


  • Warranty: 1 Year
  • Drive Size: 1/2″
  • Maximum Torque: 945 ft-lbs (1280 Nm)
  • Speeds: 4
  • Maximum RPM: 8500
  • Air Inlet Thread: 1/2″ NPT Female
  • Air Consumption: 4.9 cfm
  • Mechanism: Twin Hammer
  • Rotation: FWD-RWD
  • Energy Type: Compressed Air
  • Certifications: CE, UKCA
  • Operating Pressure: 90 psi
  • Color: Black and Orange
  • Net Weight: 5.2 lbs
  • Product Dimensions (LxWxH): 6.4″ x 2.4″ x 7.4″
  • Gross Weight: 6 lbs

      Compliance and Restrictions
      ⚠️WARNING: Cancer and Reproductive Harm -

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