The Bosch Power Tools Brushless Compact 18V EC Tough 1/2” Drill/Driver and 18V EC Brushless Compact Tough 1/2” Hammer Drill/Driver, Nos. DDS183 and HDS183 18V EC, both feature kickback control, longer tool life with greater run-time and no maintenance, heavy duty all-metal chucks, 531 in-lbs of torque, two drilling speeds, and the hammer drill features 28,500 bpm.