The DCH293X2 20 V max XR brushless 1-1/8 In. rotary hammer is a high-performance drill that is powered by a DEWALT brushless motor and durable German engineered mechanism that delivers 3.5 joules of impact energy. With its balanced design, shocks® active vibration control® technology and extreme run time, this hammer is ideally suited for all day use and large diameter hole drilling, even in the hardest concrete. The patented e-clutch ® system provides enhanced control to the user in a bind up situation and can help minimize sudden torque reaction compared to standard clutches. The DCH293 is dust extraction ready for the D25304DH.