1-Inch Air Impact Wrench, Twin Hammer, 1626 Nm, 6-Speed

1 inch air impact wrench delivers high reverse torque to break loose stubborn lug nuts fast on trucks, trailers, buses, and heavy equipment. The twin hammer mechanism and 6-speed torque control help you match power to the job, while forward/reverse switching keeps workflow efficient. Built with an aluminum alloy body and reinforced anvil, it’s designed for demanding shop and roadside maintenance where consistent power and secure handling matter.

• Delivers up to 1200 ft-lbs (1626 N·m) reverse torque to loosen seized fasteners with less effort


• Adjusts with 6-speed torque control (3 forward/3 reverse) for better control across repair tasks


• Switches forward/reverse quickly to speed removal and reassembly of bolts and nuts


• Stabilizes handling with dual handles and anti-slip grip to reduce vibration and hand fatigue


• Withstands tough use with aluminum alloy housing and reinforced alloy anvil; oil before use (not included)

Built for heavy-duty auto repairs and maintenance, this pneumatic impact gun pairs a 1-inch square drive with strong, consistent output for wheel service, suspension work, and large fasteners. Run it at the recommended air pressure, set the torque level for the task, and keep productivity high without fighting stuck hardware. Add it to your garage or mobile kit for reliable power where hand tools slow you down. Grab yours today and get through heavy fastener jobs faster.

• Drive size: 1-inch square drive


• Impact mechanism: Twin hammer


• Max reverse torque: 1200 ft-lbs (1626 N·m)


• Max forward torque: 1180 ft-lbs (1600 N·m)


• No-load speed: 4600 RPM


• Torque settings: 6-gear adjustment (3 forward, 3 reverse)


• Working air pressure: 90 PSI


• Air inlet: 1/2" NPT


• Material: Aluminum alloy body; reinforced alloy anvil


• Dimensions: 9.65 x 10.83 x 4.13 in (245 x 275 x 105 mm)


• Net weight: 16.4 lb (7.45 kg)