Milwaukee 1/4" Drive 9/16" 6-Point Socket w/ FOUR FLAT™ Sides is designed for versatility and durability in various applications. Featuring FOUR FLAT™ Sides, this socket resists rolling and remains wrench-ready for convenience. Its optimized geometry helps reduce bolt rounding and stripping, ensuring a secure fit and extended tool life. The socket size is clearly stamped into the flat for easy and quick identification, making your work more efficient and hassle-. Model Number: 45-34-9010