The Proto Professional 4770-6M 1/4″ Drive 6mm Metric Standard Hex Bit Socket is a high-quality hand tool designed for automotive and industrial applications. Made in the United States by the reputable brand Proto, this single-item socket features a chrome surface finish for durability and corrosion resistance. With a 1/4″ drive size and 6mm metric size, this hex bit socket is essential for fastening and loosening nuts and bolts with precision and efficiency. Perfect for professional mechanics and DIY enthusiasts alike, this socket is a reliable and precision tool for any workshop or garage.