Harbor Freight Tools
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Earthquake XT

1/2 in. Composite Xtreme Torque Air Impact Wrench

Heavy duty 1/2 in. impact wrench delivers 1190 ft. lbs. of bolt breakaway torque

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Product Overview

This professional grade air wrench handles the toughest jobs with no sweat. The composite impact wrench delivers a pounding 1190 ft. lbs. of bolt breakaway torque. The lightweight composite handle reduces strain.

  • 1190 ft. lbs. of bolt breakaway torque for lightning fast removal
  • Powerful twin-hammer impact mechanism for extreme torque with less vibration
  • One handed push-button FWD/REV with 3-speed rear dial regulator
  • Ultra-rugged rubber overmold & lightweight composite housing
  • Ultra-silent through-handle exhaust keeps debris away from operator
  • Includes protective rubber jacket to keep tool clean and protected

Customer Videos

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.


Earthquake XT
Bolt Breakaway Torque
1190 ft. lbs.
Air inlet size
1/4-18 in.
Average air consumption
6 CFM @ 90 PSI
Drive size (in.)
1/2 in.
Speed (max)
7000 RPM
Maximum Torque
1000 ft. lbs.
Product Height
7-1/2 in.
Product Length
7-7/8 in.
Product Weight
4.40 lb.
Product Width
2-3/8 in.
Recommended hose size (in.)
3/8 in.
Shipping Weight
5.10 lb.
Working pressure (psi)
90 PSI
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.