Air Impact Wrench, 3/8in Square Drive, 690 Ft-Lb

3/8-inch air impact wrench delivers high breakaway torque to loosen stubborn nuts fast while keeping control for light-duty auto repair and maintenance. The twin-hammer impact mechanism hits hard when needed, while a compact aluminum body and anti-slip grip help reduce hand fatigue during longer jobs. Designed for 90–120 PSI systems, it pairs with common 1/4" ID air hoses for quick setup in the garage or shop.

• Delivers up to 690 ft-lb breakaway torque for stuck bolts, lug nuts, and fasteners


• Controls output with a 6-position forward/reverse power regulator for precise torque adjustment


• Reduces fatigue with a lightweight 3.6 lb aluminum body and anti-slip rubber handle


• Runs efficiently at 4.5 CFM average air consumption for steady shop or home use


• Supports smoother operation with a tuned exhaust and routine lubrication for longer tool life

Built for quick-scan reliability in everyday assembly and disassembly, this pneumatic impact wrench balances speed, torque, and handling in a compact 3/8" square drive format. Use it for brake work, suspension hardware, engine-bay fasteners, and general maintenance where controlled power matters. Connect to your compressor, set your torque level, and swap directions without breaking workflow. Keep it lubricated before use to help protect internal components under repeated torque cycles. Grab yours today and keep tough fasteners moving.

• Drive size: 3/8" square drive


• Max loosening (breakaway) torque: 690 ft-lb


• Max torque: 460 ft-lb


• Working torque: 470 ft-lb


• Free speed: 10,000 RPM


• Operating pressure: 90–120 PSI


• Average air consumption: 4.5 CFM


• Air hose requirement: 1/4" ID


• Main material: aluminum


• Weight: 3.6 lb (1.6 kg)