Milwaukee 1/2" Drive 5/8" Deep Socket w/FOUR FLAT™ Sides is designed for versatility. It features four parallel flat sides that help prevent rolling and provide wrench-ready capabilities, making it easier and safer to use. The socket is clearly stamped with its size for quick identification, saving you time on the job. Its optimized geometry reduces the risk of bolt rounding and stripping, ensuring a secure fit and reliable performance every time. This deep socket is an essential tool for professionals and DIY enthusiasts alike who demand durability and precision. Model Number: 45-34-9128