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 21 mm, this socket insert features a long design of 83 mm, allowing for optimal handling and reach. Made from HPQ high-performance steel and chrome-plated, it ensures high durability and resistance to wear. The insert meets the stringent requirements of standards DIN 3124/ISO 2725-1, DIN EN 3710, DIN EN 3709, and ASME B 107.5M, highlighting its quality and reliability. The socket insert is ideal for various applications in the automotive and mechanical engineering industries, making it suitable for both professional mechanics and ambitious DIY enthusiasts.

• Made from HPQ high-performance steel for increased durability
• Chrome-plated surface for additional corrosion protection
• Meets multiple international standards for quality and safety
• Long design for better access in tight spaces
• Suitable for professional use in various industries.