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Northern Industrial Tools 3/8in. Air Impact Wrench
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Northern Industrial Tools 3/8in. Air Impact Wrench

Item# 139271
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Only $29.99

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Manufacturer's Warranty: 3 months parts / 3 months labor

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Product Summary


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Air-powered impact wrench delivers up to 85 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#139271
Ship Weight3.0 lbs
Drive (in.)3/8
Speed - No Load (RPM)13,000
Average Air Consumption (CFM)5.5
CFM at Load5.5
Max. Torque (ft.-lbs.)85
Variable SpeedYes
ReversibleYes
Inlet Size (in.)1/4
Min. Hose Size (in.)3/8

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Product Question + Answer

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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
Replacement Plan
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Replacement Plan with Accidental Damage
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Drive (in.)
3/8 1/2 1 1/2 1/2
Speed - No Load (RPM) 13,000 8,000 3,200 9,800 9,800
Average Air Consumption (CFM) 5.5 4 8.7 5 5
CFM at Load 5.5 4.5 8.7 - -
Operating PSI - 90–120 90 - -
Working Torque (ft.-lb.) - 200–900 2,300 50–550 50–550
Forward Torque (ft.-lbs.) - - 2,300 550 550
Max. Torque (ft.-lbs.) 85 1,295 2,300 780 -
Nut Busting Torque (ft.-lbs.) - - 2,300 1,100 1,100
Max. Reverse Torque (ft.-lbs.) - - 2,300 780 780
Impacts Per Minute (IPM) - 950 under load 400 1,250 1,250
Hammer Mechanism - Twin clutch Pinless - -
Variable Speed
Yes No Yes Yes Yes
Reversible Yes Yes Yes Yes Yes
Standard Bolt Capacity (in.) - - 1.72 - -
Inlet Size (in.) 1/4 1/4 1/2 1/4 1/4
Min. Hose Size (in.) 3/8 3/8 1/2 3/8 3/8
Noise Level (dB)
- 86 118 109 86
Tool Weight (lbs.) - 4 1/2 37 3.95 4.05
Tool Length (in.) - 8 1/4 24 7 3/8 7 3/8
Case Included - No Yes - No