Milwaukee 3/8" Drive 17-mm Deep Socket w/FOUR FLAT™ Sides is designed for versatility, making it an essential tool for any mechanic or DIY enthusiast. This deep socket features four parallel flat sides that help prevent rolling and provide wrench-ready capabilities, enhancing your efficiency and safety on the job. The socket is clearly stamped with its size for quick and easy identification, saving you time during your work. Its optimized geometry reduces the risk of bolt rounding and stripping, ensuring a secure fit and reliable performance every time. Model Number: 45-34-0117