The DCH273P2 20 V Max XR brushless 1 in rotary hammer is a high-performance drill that is powered by a DeWALT brushless motor and a durable German engineered mechanism that delivers 2.1 J of impact energy. Coupled with its lightweight design and SHOCKS Active Vibration Control technology, this hammer is ideal when used in overhead applications. The DCH273P2 is dust extraction ready for the D25303DH dust extraction system.