Harbor Freight Tools
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1 in. Aluminum Air Impact Wrench

This 1 in. professional impact wrench has a pinless mechanism for maximum torque

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Product Overview

Get brute force power in deep wheel wells with the 8 in. extended anvil on this aluminum air impact wrench. Delivering 2500 ft. lbs. of max torque this heavy hitter has a pinless impact mechanism for more power with less vibration. Easy reversible action and side support handle for better control.

  • Drop-forged anvil for superior strength
  • Extended 8 in. anvil for extra deep reach
  • Side support handle for better control during operation
  • Three speed power regulator
  • Handle-vented to direct exhaust away from user
  • Less vibration and lighter than the competition
  • Most powerful wrench in its class
  • Precision machined to master-mechanic standards

Replacement Parts in Stock

Call to Order: 1-800-444-3353

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.


61616, 92421, 68429, 61901
Air inlet size
1/2 in-14 NPT
Average air consumption
17 CFM @ 90 PSI
Drive size (in.)
1 in.
Housing material
Cast aluminum
Speed (max)
3500 RPM
Maximum Torque
2500 ft. lbs.
Product Length
23 in.
Product Weight
36.5 lb.
Recommended hose size (in.)
1/2 in.
Shipping Weight
36.52 lb.
Sound rating (dB)
107 dB
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.