Harbor Freight Tools


1/2 in. Air Impact Wrench

Not Available Until Feb. 4

This impact wrench delivers more power than conventional wrenches

Due to popular demand this product is currently out of stock and will not be back in stock until February 4. Order now to reserve your unit.

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HUSKY H4455 at $79.98 Save 37%

Not Expected to Ship Until Feb. 4

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Product Overview

This impact wrench is a must for jobs in the shop or garage. The twin hammer delivers a max torque of 585 ft. lbs. and the impact wrench features a forward/reverse regulator with five speeds, allowing you total control. With a free speed of 7000 RPM, this impact wrench is a whirlwind when tightening or loosening nuts and bolts!

  • Twin hammer impact mechanism
  • Pressure feed lubrication
  • Adjustable power regulation
  • Rugged die cast aluminum housing
  • Reversible action
  • 1/2 in. bolt capacity


69916, 94803, 69576
Recommended hose size (in.)
1/2 in.
Air inlet size
1/4 in-18 NPT
1/2 in.
Drive size (in.)
1/2 in.
Housing material
Cast Aluminum
Speed (max)
7000 RPM
Maximum Torque
585 ft. lbs.
Product Height
7-1/8 in.
Product Length
7-1/8 in.
Product Weight
5.9 lb.
Shipping Weight
6.20 lb.
Working pressure (psi)
90 PSI
Sound rating (dB)
109 dB
Torque range (ft.-lbs.)
210-450 ft. lbs.
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.

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