Milwaukee SHOCKWAVE™ Impact Duty™ 3/8" Drive 18-mm 6 Point Socket delivers exceptional impact durability designed for high torque applications. Crafted from high-strength forged steel, this socket features long-lasting stamped size markings for quick and easy identification. Its non-slip hex geometry helps prevent fastener rounding, ensuring a secure fit every time. The dual-hole design and ring groove enhance convenience by making socket attachment and removal easier. Optimized for use with 3/8-inch drive impact wrenches, drivers, ratchets, and adapters, this socket is built to perform in demanding conditions. Model Number: 49-66-6142