The twelve-point socket insert from Stahlwille is a high-quality tool designed for professional use. With a 12.5 mm (1/2 inch) square drive and a wrench size of 11 mm, this socket insert offers excellent fit and is ideal for precise applications. Made from HPQ® high-performance steel and chrome-plated, it ensures high durability and resistance to wear. The special forging technology provides optimal fiber alignment, increasing the tool's strength and preventing slipping over screw heads and nuts. The insert is manufactured according to the standards DIN 3124 and ISO 2725-1, highlighting its quality and compatibility with other tools. The closely tolerated internal dimensions and the ball retention groove allow for quick and secure engagement with screw heads, while the knurled grip ensures easy handling. This socket insert is therefore a reliable choice for anyone who values precision and quality.

• Made from HPQ® high-performance steel for high durability
• Closely tolerated internal square for secure fit
• Optimal fit due to special forging processes
• Ball retention groove for quick engagement with screw heads
• Chrome-plated surface for additional corrosion protection.