The DeWALT 60 V MAX VSR stud and joist drill with E-Clutch system features a 1/2 in chuck and brushless motor that provides corded power in a cordless solution. Ideal for plumbers, electricians and HVAC installers who need to drill large diameter holes in wood. This drill provides exceptional power, control, durability and runtime with its 60 V brushless motor, E-Clutch System, mechanical clutch and 2 variable speed ranges. Equipped with the innovative bind-up control feature called E-Clutch system this drill increases user control in bind-up/stall situations by sensing a stall during use and managing torque accordingly.