GSB12V-300N Bosch 12V EC Hammer Drill, Bare Tool GSB12V-300N Bosch 12V EC Hammer Drill, Bare Tool is a professional-grade tool that provides real power at an unreal size. GSB12V-300N Bosch 12V EC Hammer Drill, Bare Tool features an efficient brushless motor that delivers 300 In.-Lbs. of torque, along with a max speed of 1,750 rpm and 26,250 bpm. With a head length of 6.7 In. and a weight of 1.8 Lbs. (tool only, not including battery), GSB12V-300N Bosch 12V EC Hammer Drill, Bare Tool is an ideal tool for overhead work or tight spaces. GSB12V-300N Bosch 12V EC Hammer Drill, Bare Tool provides two-speed transmission and 20+1 clutch settings, for more precise screwdriving. GSB12V-300N Bosch 12V EC Hammer Drill, Bare Tool has a durable three-jaw keyless chuck, and has an LED light to illuminate dark work areas. This is a bare tool kit; the battery and charger are sold separately.