With its FUEL Technology and POWERSTATE brushless motor, this Milwaukee M18 18V Cordless FUEL 1-1/8" SDS-Plus Rotary Hammer Kit (2713-22) is the ideal tool to take on a bevy of tough tasks. It accepts solid SDS+ bits up to 1" and boasts 3 mode capability: Drill Only, Rotary Hammer and Hammer Only functionality. The adjustable side handle provides comfort and increased control for the user. It also possesses REDLINK PLUS INTELLIGENCE that controls power output to the motor and provides overload protection during demanding applications. Plus, its variable speed trigger allows user to control the desired speed based on the application.