Mastercraft Socket Set, 122-pc, SAE / Metric, CRV, Black Steel Finish. Stay equipped for rugged jobs with the Mastercraft Black Steel Socket Set, 122-pc. This ratchet socket set contains an assortment of standard, metric, shallow, and deep sockets in 1/4″ and 3/8″ drive sizes. Additionally, this mechanic tool set includes 30 screwdriver bits and a bit holder. The items in this socket set have an industrial-grade black steel finish for maximum corrosion protection. A blow-moulded carrying case provides added convenience and portability. To help easily differentiate the items in this hex socket set, parts are marked with high-visibility laser markings. The metric sockets are marked with round indentations while the SAE sockets are marked with square indentations. The ratchets in this ratchet and socket set feature a 60-tooth ratchet mechanism with a 6° swing arc. A quick-release button and a reversing lever allow the ratchet to hold a socket securely and easily release when needed.