DCK200D1P1: Tackle tough jobs in tight spaces with the ATOMIC 20-Volt MAX Hammer Drill/Impact 2-Tool Combo Kit. This kit features our shortest 20-Volt MAX hammer drill, the ATOMIC 20-Volt MAX Brushless Cordless 1/2 in. Hammer Drill (DCD799), an ATOMIC 20V MAX Brushless Cordless 3-Speed 1/4 in. Impact Driver (DCF850), (2) DEWALT 20-Volt MAX batteries and a charger. This combo kit helps you complete your work in hard-to-reach areas. DCF860B: This 20-Volt MAX XR 3-Speed High Torque Impact Driver is engineered for the demands of the pro with a max torque of 2,500 in. lbs., making it our highest torque impact driver. Maximize productivity with up to 63% faster driving, a no-load speed of 0-3,800 RPM, 9 built-in LEDs and 3-speed mode select to power through tough jobs. Includes DCK200D1P1 and DCF860B.