This 1/2 In. hammer drill has up to 42% more power when paired with FLEXVOLT batteries. Heavy-duty 1/2 In. ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength. Three-mode LED light provides lighting in dark or confined spaces. Spotlight mode features 20 minute shutoff function, allowing for extended work time in dark or confined spaces. Optimize tool to task with 3-speed transmission. Includes 360 degree side handle and belt hook. Tool Only - battery and charger not included.