Martin MS17K Metric Socket Set, Metal Box Tool Storage, 1/2 in Drive, 12-Point, 17 Pieces, Alloy Steel

This is a set of 14 metric standard sockets with 12-point openings. The set also comes with a reversible ratchet, flexible handle, extension, and a tool box. Hand socket wrenches are drop forged from steel bar. They have a chrome finish. These wrenches are available in drive sizes of 1/4 in, 3/8 in, 1/2 in, 3/4 in and 1 in. These are special purpose wrenches designed for use in a wide range of sizes and capacities. All have square drives, and drive size is a measure of capacity. As detachable socket wrenches provide an almost endless combination of handles, attachments and sockets, it is possible to assemble a proper tool for almost any type of service within the tool's capacity.