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 job site. Feel the comfort and reduced fatigue of the well-balanced tool with textured over-mold grip that makes all-day jobs easier.