Built with a high performance brushless motor, this HERCULES 20V Brushless Cordless 1/2 in. Compact Variable Speed Hammer Drill/Driver delivers 80% more power* at 1200 in. lbs. of max torque to drill through tough concrete and masonry jobs. The two speed transmission and 14 clutch settings allows the user to match drilling speed and power to the application for accuracy and precision into all materials. An all-metal JACOBS 1/2 in. ratcheting chuck provides a tight grip on your bits so you won't have to stop and adjust in the middle of your work. With all-metal gear construction, this tool is heavy duty and ready to withstand tough conditions on the jobsite. Feel the comfort and reduced fatigue of the well-balanced tool with textured overmold grip that makes all-day jobs easier. High performance brushless motor provides more torque, more runtime, and more durability over brushed motors Two speed transmission covers all drilling and driving applications 14 clutch settings for control over the drive depth of the fastener All-metal gear construction withstands heavy duty applications Delivers 0-32,000 blows per minute, ideal for drilling in masonry and concrete Textured overmold for secure grip and comfort Detachable side handle maximizes control in high torque work Bright LED light provides superior work visibility Get more work done with fewer battery swaps, more power, and the comfort of a well balanced tool.