Milwaukee 3/8" Drive 12-mm 6-Point Socket w/ FOUR FLAT™ Sides is designed for versatility and durability. Featuring the innovative FOUR FLAT™ Sides, this socket resists rolling and is ready to be gripped by a wrench, making your work more efficient. Its optimized geometry helps reduce bolt rounding and stripping, ensuring a secure fit every time. For quick and easy identification, the metric socket size is clearly stamped into the flat side of the socket, saving you time on the job. Model Number: 45-34-9082