Bosch is the home of the world’s best selling hammers. Bosch hammers have reduced vibration without any reduction in performance. The SDS-plus rotary hammer, works harder, lasts longer and vibrates less. It has the fastest chiseling and drilling in it’s class. In addition, it provides the longest life, with lowest vibration levels.2.4 ft-lb of impact energy, with vibration control and three modes of operationActive vibration control in the hammer mechanism and the grip area provides maximum user comfortFeatures an integral clutch, which disengages the torque transmission if the bit gets into a bind-up situationConvenient 360 deg auxiliary handle provides additional user controlMulti-function selectorVariable speed three finger trigger8 ft cord minimizes the need for an extension cordVario-lock places the tool in neutral, allowing you to choose from 12 different positions so you can fine tune where the chisel should sit