The MILWAUKEE® 47-Piece SAE & Metric 1/2" Drive Ratchet and Socket Set offers better access in tight spaces and maximum tool strength. The 90-tooth ratchet tool offers 4°of arc swing and a slim profile design to work in tighter spaces. The Milwaukee socket set features an innovative wrench-compatible socket design with FOUR FLAT™ sides to help prevent rolling. The ½” drive ratchet has sockets with sizes laser engraved into the flats for easy-to-read visibility. The optimized socket geometry additionally helps reduce bolt rounding and stripping. The Milwaukee ratchet and socket set includes a removable inner designed to be stored long-term in a steel storage chest and a durable carrying case for ultimate portability. The set's accessories guarantee users have what they need to tackle every job, both in the garage and on the jobsite. The 46 Piece SAE & Metric ½” Drive Ratchet and Socket Set is backed by a lifetime guarantee.