The versatility of a 12 point design and the strength of alloyed steel, this Craftsman metric 1/2 inch socket accessory set delivers the torque you need for bigger metric fasteners. Whether you?re tying down an engine block or torqueing hard inside an appliance, this tool set gives you the grip you need to get the job done on your own terms. And featuring high visibility sizes paired with a clearly organized molded plastic tray, it keeps you moving fast and finding the right size quick. Whether you?re working with a ratchet, extension, angle adapter or torque wrench, this set clicks in and gets turning. And backed by the dependability of the Craftsman forever guarantee, it?s a tool box addition that will get you through decades of fast turning, high torque work. Toss this tray in your tool box and get the job done right with Craftsman.