The twelve-point socket insert 05640-16 from SW-Stahl is a high-quality tool designed for professional applications. With a key size of 16 mm and a connection size of 1/2 inch (12.5 mm), this socket insert offers a precise fit for a variety of screwing and assembly tasks. The insert is made from robust material, ensuring high durability and resistance. Manufactured in Germany, this socket insert meets the high standards of the German tool industry. It is ideal for use in workshops, during repairs, or in industrial settings. The item is delivered as a single piece, making it a practical addition to any toolbox. The twelve-point design allows for better torque transfer and reduces the risk of slipping during use. This socket insert is a reliable choice for anyone who values quality and functionality.