The DeWalt DW059K-2 is a 18V Heavy-Duty Cordless Impact Wrench Kit. It part of the DeWalt line of heavy-duty cordless impact drivers and wrenches. The cordless impact wrench delivers 300 ft-lbs of maximum torque. Combining high torque with 1650 RPM and 2600 BPM, it provides the power and speed to drive larger lag screws into pressure treated materials and hard woods. The DW059K-2 wrench is the only cordless impact wrench equipped with a rocker switch for quick and easy forward and reverse.