The Bosch CLPK223-181 18V 2-Tool Kit is a package that can generate cordless power and productivity on the jobsite. This kit includes the IDH182 EC Brushless 1/4 In. and 1/2 In. Two-In-One Bit/Socket Impact Driver. The IDH182's Socket Ready adapter easily switches from 1/4 In. screwdriver bits to 1/2 In. sockets, for an all-in-one tool. With a rating of 1,650 In.-Lbs. of torque and up to 3,200 BPM, this two-in-one cordless workhorse uses its efficient and trouble-free EC Brushless motor to power the most powerful impact driver in its class. The Bosch DDH181X 18V Brute Tough 1/2 In. Drill/Driver generates a drilling speed up to 1,700 RPM and high torque, at 710 In.-Lbs. Its four-pole open-frame delivers 710 In.-Lbs. of torque, making it the most powerful drill/driver in its class. This Brute Tough drill can handle the toughest applications on the jobsite. This kit includes two 18V 4.0 Ah FatPack batteries and a charger, to fully capitalize on the Bosch 18V battery platform.