This BOSCH 1/2 in. Hammer drill delivers next-gen innovation with Brute tough power for demanding materials and applications anywhere on a jobsite. This GSB18V-755CB25 hammer drill/driver kit features a Brute tough hammer drill and two CORE18V batteries, each with next-gen li-ion 21700 Cell technology. The drill is connected-ready, allowing it to connect to an optional connectivity tool module, linking the tool to the free BOSCH toolbox app on a connected device for enhanced tool control and detailed feedback. It has a powerful EC Brushless motor, that provides efficient power for up to 755 in. -Lbs. Of torque and 0-31, 500 beats per minute (BPM). it weighs only 3. 4 lbs. (Tool only, not including battery). It has variable speed settings: high speed (0-2, 100 RPM) and high power (0-480 RPM). The CORE18V batteries have next-gen li-ion 21700 Cell technology for optimal performance in a lightweight, high-power battery. The drill has kickback control, which reduces the Risk of injury from sudden rotational torque reaction in a bind-up scenario. The 25+1 precision clutch reduces fastener damage. It has an all-metal chuck that provides durability, and it has a longer belt clip for a more secure hold