Milwaukee SHOCKWAVE™ Impact Duty™ 3/8" Drive 9/16" 6 Point Deep Socket exceptional impact durability designed for high torque applications. Crafted from high-strength forged steel, this socket features a non-slip hex geometry that helps prevent fastener rounding, ensuring a secure grip every time. Its dual-hole design and ring groove make attaching and removing the socket quick and convenient. Optimized for use with 3/8-inch drive impact wrenches, drivers, ratchets, and adapters, this socket also includes durable stamped size markings for easy identification, making your work more efficient and reliable. Model Number: 49-66-6122