Porter-Cable PCC740LA Impact Wrench, Battery Included, 20 V, 4 Ah, 1/2 in Drive, 2500 ipm, 1700 rpm Speed

The cordless impact wrench features a powerful motor that produces 260 ft-lb of torque for heavy applications. It drives large fasteners quickly, with a full variable speed trigger for precision control. The 1/2 in hog ring allows for quick and easy socket changes. It also has a pro grade Lithium-Ion battery for long life and maximum performance. This impact driver is designed with a chemical-resistant housing for automotive friendly settings. It also offers the user overmold grips for comfort during use.