Tackle a wide range of jobs with the 20V MAX* XR® Brushless Cordless 7/16 in. Chuck Compact Stud & Joist Drill. Featuring up to 1,845 Max Watts Out, the DEWALT DCD447 using DCB2108 battery produces up to 79% more Max Watts Out vs. using a DCB205 battery (batteries sold separately). To help in tough applications, this drill comes equipped with the ANTI-ROTATION system that senses the rotational motion of the tool and shuts it down if the motion is excessive. As a part of our best performing line of 20V MAX* drills, the 20V MAX* XR® Brushless Cordless 7/16 in. Compact Quick-Change Stud and Joist Drill helps maximize performance on demanding jobsites. (Battery and charger sold separately.)