Features and Benefits: The superior mechanics and internal mechanisms of the AIRCAT® Impact Wrench includes high-quality bearing surfaces, air chambers and turbines. The patented exhaust muffler/filter technology reduces the level of noise while retaining more power and torque. A quiet, powerful tool ideal for shop or home applications. Max. Torque (ft.-lbs.): 500 Composite bodied assembled in USA 3/8" Suited for all-around automotive use.