Martins | Impulse 1/2″ Drive Cordless Rechargeable Battery Impact Wrench 797 ft-lbs (MX-P1)

Join CLUB5 at Tire Supply Network and save 5% on EVERY order! Learn more

Martins Industries | Impulse 1/2″ Drive Cordless Rechargeable Battery-Operated Impact Wrench 797 ft-lbs (MX-P1)

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

Get the toughest job done with this powerful 1/2" cordless high-torque impact wrench. A maximum breakaway torque of up to 797 ft lb , making it ideal for many heavy-duty impact wrench applications. Utilize the 3-speed push button switch to easily increase speeds for optimal mounting. Designed with a built-in LED light for optimal brightness. Increased performance and less maintenance with its brushless motor. Operated by a 21V - 4000 mAh lithium-ion battery and comes with a charger and an additional battery.


  • Heavy-Duty mechanism max torque of 797 ft-lb for a max speed of up to 2400/1900/1500 RPMs
  • Forward/Reverse button and equipped with a 3-speed selector switch for optimal control
  • Cordless - 21V lithium-ion battery-operated
  • Superior performance with less maintenance with its brushless motor-type design
  • Designed with a LED work light and ergonomic handle for comfortable usage


  • Warranty: 1 Year
  • Drive Size: 1/2″
  • Maximum Torque: 797 ft-lbs (1080 Nm)
  • Speeds: 3
  • IPM: 2200/1900/1500
  • Maximum RPM: 2400/1900/1500
  • Battery Amp (Ah): 4
  • Volt: 21
  • Rotation: FWD-RWD
  • Motor Type: Brushless
  • Energy Type: Battery Operated
  • Color: Black and Orange
  • Materials: Composite
  • Net Weight: 9.6 lbs
  • Product Dimensions (LxWxH): 6.7″ x 3.3″ x 9.1″
  • Gross Weight: 13.4 lbs

      Compliance and Restrictions
      ⚠️WARNING: Cancer and Reproductive Harm -

      Customer Reviews

      Be the first to write a review

      Overstock Blowout Sale While Supplies Last!

      We need to make room in our warehouse for some new and exciting products, but first we need to clear out our overstock and discontinued inventory, so we’re passing the savings on to you! Get deep discounts on some special buys, but you need to hurry because once they’re gone…they’re gone forever!

      Check our Overstock Blowout section regularly as we will be adding new deals frequently!