Features and Benefits: Set includes (13) Short Length Hex Sockets, (7) Extended Length Hex Sockets, and (6) Extended Length Ball Hex Sockets; Bits are made from S2 Tool Steel with Proprietary Heat Treat for superior strength and durability; Fully Polished, Chrome Plated Sockets for superior corrosion resistance; Foam block is designed to fit into tool drawers allowing easy access and organization of tools; Bits are precision CNC machined in the United States. Chrome sockets are globally sourced. Parts are marked and assembled in the United States.;