20V MAX* XR® Brushless Cordless 7/16 in. Compact Quick Change Stud and Joist Drill with POWER DETECT™ Technology • Tackle a wide range of jobs and Experience Power™ with the 20V MAX* XR® Brushless Cordless 7/16 in. Compact Quick-Change Stud and Joist Drill. Featuring POWER DETECT™ technology, this drill is designed to optimize its output when used with high-capacity XR® batteries. For peace of mind on the job, this tool comes equipped with the E-CLUTCH® system that detects the motion of the tool and shuts it down in bind-up situations.