The MILWAUKEE® M18™ 1/2 in. Brushless Hammer Drill/Driver Kit delivers the most power in its class while maintaining its compact size. The brushless motor was built and optimized specifically for the tool. Paired with built-in REDLINK™ power tool technology and REDLITHIUM™ batteries, this hammer drill provides efficient power delivery and longer battery life. The brushless drill's body is 7 in. long and only 4.6 lb. with the XC4.0 battery attached. It's small and light build allows for excellent control over the drill in overhead or tight spaces. The hammer drill/driver delivers 725 in. lbs. of torque and 0-550/0-1,800 RPM, tackling a wide range of drilling and fastening applications. The cordless hammer drill is built strong to last long with an all-metal gear case and 1/2 in. metal chuck, getting the job done every time. The Brushless 1/2" Hammer Drill kit comes with the Hammer Drill/?Driver, two M18 REDLITHIUM XC 4.0 Extended Capacity batteries, a M18™/M12™ Multi-Voltage Charger and Carrying Case.