1/2" dr. air impact wrench_678 nm torque

 FEATURE 

* Lighter, stronger magnesium alloy with superior vibration damping and corrosion resistance.
* 1 kg ultra-lightweight design.
* Reinforced jumbo hammer for steady, powerful torque.
* Precision-machined steel alloy motor cylinder for long life.
* 3 forward power settings, full reverse.
* Sensitive, multi-speed trigger control.

 SPECIFICATION 
* body material: composite.
* mechanism: jumbo-hammer.
* exhaust: handle system.
* free speed: 10,000 rpm.
* working torque: 678 Nm.
* overall length: 141 mm.
* net weight: 0.99 kg.