General description A set of short metric Hex 3/8" drive socket bits ranging from 3mm to 10mm, designed for durability and ease of use. Technical specifications Socket bits sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm Overall length: 50mm Bit length: 19mm Material: Satin finish chrome vanadium for sockets, impact grade S2 steel for bits Compatibility and accessories Supplied on a socket rail