Milwaukee 3/8" Drive 16-mm 6-Point Socket w/ FOUR FLAT™ Sides is designed for versatility and durability. Featuring FOUR FLAT™ Sides, this socket resists rolling and is ready to be used with a wrench, enhancing convenience on the job. Its optimized geometry helps reduce bolt rounding and stripping, ensuring a secure fit and reliable performance. For quick and easy identification, the metric socket size is clearly stamped into the flat surface. This socket is an excellent choice for professionals seeking efficiency and precision in their tools. Model Number: 45-34-9086