The Bosch GXL12V-220B22 12V Max Two-Tool Combo Kit features two brushless tools that deliver professional drilling and driving performance. This kit includes the GSR12V-300 3/8 In. drill/driver, a professional-grade tool that provides real power at an unreal size. It features an efficient EC Brushless motor that delivers 300 In.-Lbs. of torque, along with a max speed of 1,750 rpm. With a head length of 6.0 In. and a weight of 1.6 Lbs. (tool only, not including battery). It provides two-speed transmission and 20+1 clutch settings, for more precise screwdriving. The EC Brushless PS42 1/4 In. Hex Impact Driver is as powerful as it is compact. It supplies two speed settings, one for high speed and high torque and one for low speed and low torque. It has a max torque of 975 In.-Lbs. and a no-load ipm of 0-3,100 in a package that features a short 5.4 In. head length. It provides no-load rpm ratings of 0-1,200 and 0-2,600. This driver includes a three-light LED Light Ring, a battery gauge indicator, and a 1/4 In. hex drive with quick release.