Craftsman's 10mm x 3.8" Dr Hex Bit Socket, model CMMT42679, is a high-quality hand tool made in Taiwan. With a compact socket size of 10mm, this bit socket is designed for precision and efficiency in various industrial and automotive applications. The Craftsman brand ensures reliability and durability, making it a valuable addition to any tool collection. Plus, with free shipping in the USA, this product offers convenience and flexibility for all your crafting needs.