The Milwaukee 9/16 in x 3/8 In. Dr 6-Point Deep Socket is a high-quality hand tool made of chrome vanadium steel, ensuring durability and reliability. This socket, with a size of 9/16 inches, is designed for professional use in various industrial and business settings. Manufactured by Milwaukee, a reputable brand known for its tools, this deep socket is a valuable addition to any toolkit. With free USA shipping included, this product offers convenience and efficiency for users in need of a reliable and sturdy socket for their work.