Milwaukee’s Ratcheting Combination Wrenches offer a 2.5° of Arc Swing, allowing our users to work quickly and efficiently even in the tightest of spaces. Our Durable Double-stacked Pawls in the ratcheting mechanism offer a longer ratchet life and better access with 144 ratcheting positions. The Max Bite Open-End Grip improves the wrench's grip on nuts and bolts, offering 25% More Torque than smooth-faced wrenches. The Comfortable I-Beam Handle Design allows superior user comfort. Milwaukee wrenches feature Ink-Filled Size Labels for easy size identification, as well as quick distinction between SAE and metric sets. Each 15-piece set comes in trays designed for steel storage drawers, allowing for efficient storage with no wasted space. The innovative socket design of the Milwaukee 3/8" Drive 56-Piece Ratchet & Socket Set (SAE & Metric) (48-22-9008) features a slim, 90-tooth ratchet that offers a 4° arc swing for better use in tight spaces. These sockets are also optimized to reduce rounding and stripping. Four parallel flats deter rolling and are wrench-compatible. This 56-piece set includes SAE and Metric wrenches, and is complete with a convenient removable inner storage tray and a substantial carrying case.