The 20V MAX* XR Brushless 1 in. Rotary Hammer is a high-performance drill powered by a brushless motor and a durable German-engineered mechanism, delivering 2.1 Joules of impact energy. The lightweight design makes this tool ideal for rod hanging, seismic & safety attachments, cable tray & strut mounting, clamp mounting, and rail mounting. It is part of the PERFORM and PROTECT™ product line, integrated with the SHOCKS ACTIVE VIBRATION CONTROL® System and becomes OSHA Table 1 Compliant when used with the DWH303DH On Board Extractor.