Astro Pneumatic 1873 3/8" Composite Impact Wrench

* Very powerful, designed to be very light weight, nicely balanced and very compact
* 3/8" impact wrench is one of the lightest impact wrenches available, very durable, and delivers one of the best power-to-weight ratios in its class
* Aluminum hammer case is reinforced with high tensile strength steel
* Special treated powder metal cylinder gives extra long service life
* Bias motor design provides maximum torque output in reverse
* Handle exhaust directs air away from the operator and work area
* Teasing trigger provides smooth variable speed control
* The power management indexing knob on the rear of the impact offers six power settings, three work in the forward positions and three work in the reverse direction
* Air Inlet Swivels 360 degrees