The twelve-point socket insert from Stahlwille is a high-quality tool designed for precise applications in mechanics and craftsmanship. Made from HPQ® high-performance steel, this socket insert offers excellent durability and longevity. The special forging technology ensures optimal fiber alignment, which enhances the strength of the tool. The internal square drive is manufactured according to DIN 3120, ensuring a secure fit on the drive tool, thereby preventing slipping over the screw corners. This protects both the screw heads and nuts. With a length of 38 mm and a size of 7/16 inch, this insert is ideal for various applications. The chrome-plated surface not only provides an appealing look but also protects against corrosion and wear.

• Made from HPQ® high-performance steel for high load capacity
• Closely tolerated internal square for a secure fit
• Optimal precision through oil bath hardening
• Round finish surface for additional corrosion protection
• AS-Drive profile to protect screw heads.