The Milwaukee M12 2-Tool Combo Kit includes the M12 3/8 in. Drill/Driver (2407-20) and the M12 1/4 in. Hex Impact Driver (2462-20). The powerful compact cordless drill driver delivers 275 in./lbs. of torque up to 25% more torque than the competition and 0 RPM to 400 RPM/0 RPM to 1,500 RPM. The impact driver's high-performance motor gives users 0 RPM to 2,500 RPM for increased fastening speed. The innovative M12 cordless lithium-ion system is designed to provide users with the power and torque required for professional applications, in a size that allows users to reach the tightest and toughest spaces. Both compact power tools are powered by REDLITHIUM batteries, providing users with unmatched power, speed, and tool belt portability. In addition to the 2 cordless M12 power tools, the combo kit includes 2 M12 REDLITHIUM batteries, an M12 30-minute charger, and a contractor bag. Milwaukee SHOCKWAVE Impact Duty driver bits are engineered to be the most durable, best fitting driver bits on the market. The optimized SHOCKZONE geometry is unique for each tip type to provide up to 30X longer-life and absorb 3X more torque versus other impact bits. SHOCKWAVE driver bits are built to deliver extreme durability for the most demanding applications. SHOCKWAVE Impact Duty driver bits can be used in impact drivers or drill drivers. Also includes a SHOCKWAVE Impact Duty Steel Driver Bit Set (45-Piece).