M12 FUEL Brushless Cordless 3 Tool Combo Kit includes M12 FUEL 3/8 in. Ratchet (2557-20), M12 FUEL 1/4 in. Hex Impact Driver (2553-20) and M12 FUEL 1/2 in. Ratchet (2558-20). The Milwaukee M12 FUEL 3/8 in. Ratchet is the first cordless tool that provides both the torque and compact size to replace pneumatic Ratchets in the industry. With up to 55 ft.-lbs. of max torque and 200 RPM's, this tool is the ideal fastening solution for automotive mechanics and maintenance and repair professionals who demand maximum performance and convenient portability. M12 FUEL 1/2 in. Ratchet is the first cordless tool that provides both the torque and compact size to replace pneumatic Ratchets in the industry. With up to 60 ft. lbs. of max torque and 175 RPM's. M12 FUEL 1/4 in. Hex Impact Driver once again raises the bar for 12-Volt performance with best in class driving speed, power and size. By focusing on productivity, this Impact Driver gets the job done faster by being over 20% faster in application speed versus the competition. This tool outputs over 1,300 in. lbs. of torque that allows the user to get more work done by completing a wide range of fastening.