The external hex socket wrench insert from Stahlwille is a high-quality tool designed for professional use. With a 12.5 mm (1/2 inch) square drive and a key width of 23 mm, this socket insert offers excellent fit and is ideal for various applications in mechanics and mechanical engineering. Made from HPQ® high-performance steel, the insert is characterized by its durability and resilience. The chrome-plated surface protects against corrosion and ensures easy cleaning. The insert is standardized according to DIN 3124 and ISO 2725-1, guaranteeing high quality and compatibility with other tools. The special forging process achieves an optimal fiber flow, enhancing the tool's stability and strength. The tightly toleranced internal square ensures a secure fit on the drive tool and prevents slipping over screw heads and nuts. These features make the socket insert an indispensable tool for professionals and DIY enthusiasts.

• Made from HPQ® high-performance steel for high durability
• Chrome-plated surface for corrosion protection and easy cleaning
• Tightly toleranced internal square for secure fit on the drive tool
• Optimized fiber flow through a special forging process
• Compatible with DIN 3124 and ISO 2725-1 standards.