Milwaukee 48-22-9408-48-22-9508 3/8 in. Drive SAE/Metric Ratchet and Socket Mechanics Tool Set (60-Piece)The Milwaukee SAE 28-piece 3/8 in. drive ratchet and socket set was designed from the ground up to offer better access in tight spaces and maximum tool strength. The 90-tooth ratchet tool offers 4 of arc swing and a slim profile design, allowing work in tighter spaces. Innovative socket design has 4 parallel flats, which deter rolling and are wrench-compatible. Optimized socket geometry helps reduce bolt rounding and stripping. Socket sizes are stamped into the flats for improved easy-to-read visibility. the ratchet and socket kit comes with a removable inner tray, designed to be stored long-term in a steel storage chest. It also comes with a durable carrying case for ultimate portability. The Milwaukee metric 32-piece 3/8 in. drive ratchet and socket set and 28-piece SAW set are backed by a Mechanics Hand Tools Lifetime Guarantee.90-tooth design4 of arc swingSlim profile ratchetFlush directional leverSocket flats deter rollingWrench-ready socket designStamped socket sizesRemovable inner storage trayPortable carrying caseLifetime guarantee48-22-9408 includes: standard sockets: 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in., 9/16 in., 5/8 in., 11/16 in., 3/4 in., 13/16 in., 7/8 in., 15/16 in., 1 in. D well sockets: 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in., 9/16 in., 5/8 in., 11/16 in., 3/4 in., 13/16 in., 7/8 in. accessories: 3 in. extension, 6 in. extension, universal swivel 90-tooth ratchet48-22-9508 includes: standard sockets: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm D well sockets: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm accessories: 3 in. extension, 6 in. extension, universal swivel 90-tooth ratchetIncludes: one 48-22-9508 and one 48-22-9408DimensionsDrive Size3/8 in