JAT-128, 1" Composite Impact Wrench

JAT-128, 1" Composite Impact Wrench

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JAT-128, 1" Composite Impact Wrench

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The JET JAT-128 delivers great power, lightweight, and outstanding durability all in a compact and incredibly well balance package. These tools pack 1,400 ft.-lbs. of torque with reduced vibration and exceptional balance to give the user the control they want without losing the power they need to get the job done. This tool is great for large fastener breakdowns and fastening, general maintenance and general truck repair.


  • Amazing 1,400 ft.lbs. or torque while only weighing 7.45 lbs.
  • Great Balance reduces wrist and hand fatigue for comfortable operation 
  • One-Handed Operation, gives convenience and control in tight places
  • Only 7.9" from end of anvil to back of housing to get into tight areas easily and efficiently
  • Torque regulator switch for quick easy one hand operation


  • Square Drive (In.) 1
  • Free Speed (RPM) 5300
  • Working Torque (Ft.) (Lbs.) 240-1,400
  • Min. Air Hose (ID) 1/2
  • Air Inlet (NPT) 3/8
  • Blows Per Minute 936
  • Air Consumption (CFM) 5.32
  • Overall Length (In.) 7.9
  • Sound Pressure (db) (A) 102.9
  • Sound Power (db) (A) 113.9
  • Vibration Value (m/s²) 7.33
  • Weight (Lbs.) 7.45

Warranty Information


JET warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Service Centers located throughout the United States can give you quick service. In most cases, any of these JPW Industries Authorized Service Centers can authorize warranty repair, assist you in obtaining parts, or perform routine maintenance and major repair on your JET tools. For the name of an Authorized Service Center in your area call 1-800-274-6848.

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