Description With the DEWALT DCD1007B you can take on a wide range of demanding applications. The 20V MAX* XR Brushless Cordless 1/2 in. Hammer Drill is our most powerful 20V MAX* hammer drill** it is equipped with the ANTI-ROTATION System that shuts the tool down in bind-up situations and delivers up to 275 holes per charge. Featuring an all-metal transmission construction to help withstand tough applications, the DEWALT DCD1007B 3-speed hammer drill includes an adjustable 3-position LED to help illuminate dim work areas. (Battery and charger sold separately.)