This 12V Max 3/8 In. hammer drill/driver is a professional-grade tool that provides real power at an unreal size. The Bosch GSB12V-300 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 2.2 Lbs. (with included battery), this compact powerful hammer drill is an ideal tool for overhead work or tight spaces. It provides two-speed transmission and 20+1 clutch settings, for more precise screwdriving. It has a durable three-jaw keyless chuck. It has an LED light to illuminate dark work areas. This kit features two 12V Max 2.0 Ah batteries and a charger.