This Crescent general purpose mechanic's tool set contains a carefully selected assortment of professional tools for industrial jobs. It includes full polish chrome sockets and combination wrenches made from chrome alloy steel with stamped size markings for easy identification. The sets ratchets feature a new Crescent 72 tooth quick release design for the optimum balance of strength, speed and access. Also, included in the CTK180-07 set is a Crescent branded original adjustable wrench, professional dipped handle long nose pliers & diagonal pliers, SAE & Metric hex keys with caddie holders, ergonomic molded handle Phillips & Slotted screwdrivers, and an ergonomic molded handle bit driver with bits covering the most common application sizes in Phillips, Pozidriv, Slotted, Hex, Square, Torx, & Tamper-Proof Torx . The set comes packed in a heavy duty durable blow-molded case with a designated spot for each tool, heavy duty latches on top and bottom of case, and large handle for easy transport. Crescent - trusted by the trades to provide quality tools since 1907.