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Northern Industrial Air Impact Wrench — 1/2in. Drive
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Northern Industrial Air Impact Wrench — 1/2in. Drive

Item# 139270

Only $29.99
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Temporarily Backordered Online — will ship in 30 or more Business Days
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Manufacturer's Warranty: 3 months parts / 3 months labor

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Product Summary

Air-powered impact wrench delivers up to 250 ft.-lbs. of torque at a very affordable price. Tough aluminum body.

Features + Benefits

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  • Die-cast aluminum body
  • Rubber scuff guards on nose and rear of tool

Key Specs

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Item#139270
Ship Weight6.0 lbs
Drive (in.)1/2
Speed - No Load (RPM)7,000
Average Air Consumption (CFM)8
Max. Torque (ft.-lbs.)250
Inlet Size (in.)1/4

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Extended Warranty

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Service Protection Plus

Manufacturer Warranty:
3 months parts / 3 months labor

Protect your purchase beyond the manufacturer's warranty
with Service Protection Plus!

DESCRIPTION (Click More Info for details) 1 Year Extension 2 Year Extension
Extended Warranty Replacement Plan
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Extended Warranty + Accidental Damage Replacement Plan
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Hide Similarities
Drive (in.)
1/2 1/2 1/2 1 3/4
Speed - No Load (RPM) 7,000 8,000 9,000 3,200 4,500
Average Air Consumption (CFM) 8 4 4 8.7 7.8
CFM at Load
- 4.5 4.3 8.7 7.8
Operating PSI
- 90–120 90–120 90 90–120
Working Torque (ft.-lb.) - 200–900 200–950 2,300 200–1,200
Forward Torque (ft.-lbs.) - - 200–950 2,300 -
Max. Torque (ft.-lbs.) 250 1,295 1,295 2,300 1,400
Nut Busting Torque (ft.-lbs.) - - - 2,300 -
Max. Reverse Torque (ft.-lbs.) - - 1,295 2,300 -
Impacts Per Minute (IPM) - 950 under load 1,400 400 -
Hammer Mechanism - Twin clutch Twin Pinless Twin
Variable Speed
- No Yes Yes Yes
Reversible - Yes Yes Yes Yes
Standard Bolt Capacity (in.) - - 3/4 1.72 -
Inlet Size (in.) 1/4 1/4 1/4 1/2 1/4
Min. Hose Size (in.) - 3/8 1/4 1/2 1/4
Noise Level (dB)
- 86 85 118 89
Tool Weight (lbs.) - 4 1/2 4.5 37 12.28
Tool Length (in.) - 8 1/4 7.5 24 8.93
Case Included - No No Yes No