JET JAT-107 Half-Inch Compact Air Impact Wrench
JET JAT-107 505107 is a compact half-inch pneumatic impact wrench with a twin-hammer mechanism. Three-position power settings provide output choices, while the listed working, maximum and breakaway torque figures describe different performance measures. The tool-body shape can help with access, but socket-added clearance must be checked for the actual job.
Specifications and included details
- 1/2-inch square drive; twin-hammer impact mechanism.
- Working torque 25–350 ft-lb; maximum torque 500 ft-lb.
- Maximum breakaway torque 960 ft-lb.
- 90 psi operating pressure, 5 CFM listed consumption.
- 1/4-inch NPT inlet and 3/8-inch ID hose requirement.
Before ordering
Confirm delivered air flow and socket clearance, then use the prescribed final-torque verification method. Breakaway torque should not be treated as fastening torque. No socket kit or air hose is itemized as included.
Product questions and answers
Is 960 ft-lb the listed fastening torque?
No. It is maximum breakaway torque; maximum torque is listed separately as 500 ft-lb.
Which drive size is required?
A 1/2-inch square drive is specified.
Does the power selector set calibrated torque?
No calibrated setting is established. Verify final fastener torque using the required method.
Browse Power Tools > Impact Wrenches to compare other options.





