Even the toughest of jobs don’t stand a chance against the 4.5-lb. Aircat Vibrotherm 1178-VXL. This ½” impact wrench delivers 950 lb.-ft. maximum torque and 1,300 lb.-ft. of loosening torque. The new Aircat mechanism reduces vibration levels by 30%-40% and increases the life of the tool by 50%, while the patented grip design increases user comfort. The latest patented Aircat muffler system provides unmatched low noise levels (86 dBA). Three year best-in-class warranty.