JET Ergo Grip Series Impact Wrenches "ALL"

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JET Ergo Grip Series Impact Wrenches "ALL"

Stock #Square Drive (in.)Working Torque (ft./lbs.)Max Torque (ft./lbs.)Free Speed (RPM)Bolt Capacity (in.)PriceQty
JET JSM-4072


JET JSM-4340


1/250 - 5506007,0003/4
JET JSM-4341


1/225 - 2503009,0001/2

For Pre-Sales questions on Jet Tools and Machinery, feel free to contact Customer Service at (888) 804-7129, or for technical issues call (800) 274-6846). For all warranty issues, please call (800) 274-6848.....and don't forget to tell them Lucy sent you!

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  • Ergonomically designed grip for reduced operator fatigue
  • Designed for reduced vibration
  • Twin hammer impact mechanism designed for heavy-duty, industrial applications
  • Two identical hammers provide instantaneous and balanced torque delivering maximum power
  • Back of tool torque selector with multiple settings
  • Industrial duty air motor extends tool life
  • Variable speed trigger design for precise control


  • Easy-to-reach forward / reverse switch
  • Heavy-duty ball bearing construction for durability
  • Swivel air inlet increases maneuverability and decreases hose tangles

This item is covered by WMH's 1 Year Warranty and Jet's Red Assurance Protection Plan.

WMH Stands behind every product it sells with outstanding customer service and support. Their multitude of service repair centers offer quick turnarounds and most of the time they can authorize warranty repair, assist you in locating replacement parts, and perform routine maintenance and large repairs on your tools and machinery. To find a service center near you, please call 1-800-274-6848.

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