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 0-400/0-1,500 RPM. The impact driver's high-performance motor gives users 0-2,500 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.