The Ko-ken RS3340M/8-L75 3/8" Square Drive Universal Deep Socket Set is an 8-piece metric set designed for versatility and precision. Each socket features a universal joint, allowing for a degree of rotation that makes it easier to work in tight or awkward spaces. The set includes 6-point deep sockets in sizes 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 17mm, and 19mm, all mounted on a 200mm rail for organized storage. Ideal for automotive and industrial applications, this set offers the flexibility and reliability needed for challenging fastening tasks.