The Ko-ken RS3010A/8-L50 3/8" Square Drive Hex Bit Socket Set is an 8-piece collection designed for both precision and durability. This set includes sockets in sizes 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", and 1/2", providing a comprehensive range for various tasks. The 50mm length ensures extended reach and access to deep-set fasteners, while the chrome finish enhances durability and resists corrosion. Designed for use with a 3/8" drive, these hex bit sockets are mounted on a 200mm rail for easy organization and quick access. Perfect for automotive repairs, machinery maintenance, and general mechanical work, this set combines functionality with convenience, offering reliable performance for demanding applications.