Milwaukee 3/8" Drive 6-mm Deep 6-Point Socket w/ FOUR FLAT™ Sides is designed for versatility and durability. Featuring the innovative FOUR FLAT™ Sides, this socket prevents rolling and is ready for use with a wrench, making it convenient for various tasks. Its optimized geometry helps reduce bolt rounding and stripping, ensuring a secure grip every time. For quick and easy identification, the metric socket size is clearly stamped into the flat surface of the socket, enhancing efficiency during work. Model Number: 45-34-9090