The external hex socket insert from Stahlwille is a high-quality tool designed for precise and secure application in various mechanical tasks. Made from HPQ high-performance steel, this socket insert offers excellent durability and resilience. The chrome-plated surface protects against corrosion and ensures easy cleaning. With a square drive according to DIN 3120 and a key size of 16 mm, this insert is ideally suited for use on external hex screws. The special forging process guarantees optimal fiber flow, resulting in high stability and exact fit. The closely tolerated square drive ensures that the insert fits securely onto the tool, preventing slipping over the screw corners. This protects both the screw heads and nuts while allowing for efficient power transfer. The socket insert is an essential tool for professionals and DIY enthusiasts who value quality and precision.

• Made from HPQ high-performance steel for high durability
• Chrome-plated surface for corrosion protection and easy cleaning
• Closely tolerated square drive for a secure fit on the tool
• Optimal power transfer without slipping over screw corners
• Special forging process for exact fit.