Photos, descriptions and specs are for general reference and may vary- They may not depict actual Rental unit.

Air Impact, 1/2"

* "Rent Now" is not a reservation or a guarantee of availability. An Associate will contact you once your request has been submitted. Equipment Makes & Models shown may vary from the actual Rental unit you receive.

Jet JMS403


Produces 780 ft/lbs of nut wrenching torque in reverse
Ultimate power in reverse maximizes removal of stubborn rusted nuts
Super strong composite body
Incredibly lightweight – only 4.5 lbs!
Twin Hammer mechanism provides more power and smooth, balanced impact blows for reduced vibration
Modern “Up Hill – Soft Grip” pistol grip handle design provides incredible tool balance and operator comfort – ideal for long hours on the job
“Push Through” Forward / Reverse control conveniently allows one hand directional change
Dial type Forward/Reverse control knob positioned for ease of use, three forward and two reverse settings
Muffled handle mounted air outlet adds to operator comfort and safety
Specially treated anvil for long service life
Air inlet screen for extended motor life
For maximum performance we recommend 90 PSI air pressure
A professional tool for professional users. Ideal for all automotive, industrial and farm service applications



Square Drive: 1/2"
Max. Torque (ft/lbs) - Forward: 650
Max. Torque (ft/lbs) - Reverse: 700
Working Torque (ft/lbs) - Forward: 550
Working Torque (ft/lbs)- Reverse: 600
Free Speed (rpm): 8,500
Standard Bolt Capacity: 5/8"
Overall Length: 7–7/8"
Avg. Air Consumption (cfm): 4.7
Min. Hose Size: 3/8"
Air Inlet (NPT): 1/4"
Sound Pressure (dBA): 92.9
Vibration (M/S²): 4.5
Weight (lbs): 4.5
For additional information on this product please call us at 877-289-7368