The FLEX 24V Brushless 1 in SDS Plus Rotary Hammer is built for performance. Drill confidently with constant speed control, built-in LED lighting and vibration suppression. With this rotary hammer, you're always ready to adapt to changing job demands using the interchangeable chuck (1/2 in keyless chuck included). This rotary hammer delivers the FLEX Advantage of unmatched battery power, runtime, and fast charging speed. (24V battery and charger sold separately.) All protected by a 5-year warranty.