Milwaukee 3/8" Drive 15-mm 6-Point Socket w/ FOUR FLAT™ Sides is designed for versatility and durability. Featuring the innovative FOUR FLAT™ Sides, this socket helps prevent rolling and is wrench-ready, making it convenient for any job. Its optimized geometry reduces bolt rounding and stripping, ensuring a secure fit and longer tool life. For quick and easy identification, the metric socket size is clearly stamped into the flat side, enhancing efficiency on the worksite. Model Number: 45-34-9085