Bosch CORE18V 3-Tool 18-Volt Power Tool Combo Kit with Soft Case (Charger Included and 2-Batteries Included)Complete combo kit includes three 18V tools (impact driver, hammer drill, and rotary hammer) with two CORE18V 4. 0 Ah batteries Half driver, half wrench Freak features a 1 4 In. quick change hex shank and a 1 2 In. square drive, for either bits or sockets More compact and updated hammer drill motor provides the same power in a lighter weight Powerful, compact cordless rotary hammer features drilling performance plus chiseling in a lighter tool CORE18V