Milwaukee M18 FUEL™ ½” Hammer Drill Driver is the industry's most powerful hammer drill, delivering the capability to drill the largest holes at high speed into the densest materials. Compact at only 6.9" in length allows access into tight spaces and reduces fatigue. Auto-stop feature to protect from overroation in a bindup for enhanced safety, equipped with a dedicated autostop light on foot of tool to indicate a protection event. 1/2" all-metal chuck with carbide teeth for maximum durability, grip and bit retention. Kit includes: M18 FUEL™ 1/2" Hammer Drill/Driver Kit, (2) M18™ REDLITHIUM™ XC5.0 Extended Capacity Battery Pack, M18™ & M12™ multi-voltage charger, side handle, blow molded case.