Milwaukee 3/8" Drive 19-mm 6-Point Deep Socket w/ FOUR FLAT™ Sides is designed for versatility and durability. Featuring the innovative FOUR FLAT™ Sides, this socket is wrench-ready and helps prevent rolling, making it easier to handle on any job site. Its optimized geometry reduces bolt rounding and stripping, ensuring a secure grip every time. For quick and easy identification, the metric socket size is clearly stamped into the flat surface. This deep socket is a reliable addition to any toolkit, built to deliver consistent performance and efficiency. Model Number: 45-34-0119