Tackle a wide range of jobs with the 20V MAX* XR® Brushless Cordless 7/16 in. Keyed Chuck Compact Stud & Joist Drill Kit. Featuring up to 1,845 Max Watts Out, the DEWALT® DCD447 using DCB2108 battery produces up to 79% more Max Watts Out vs. using DCB205 battery (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. Keyed Chuck Compact Stud & Joist Drill helps maximize performance on demanding jobsites.