The Koken twelve-point socket insert is a high-quality tool designed for professional applications. With a connection size of 3/4 inch and a wrench size of 21 mm, this insert offers a precise fit for various screw connections. Made from robust chrome-molybdenum steel and chrome-plated, it ensures high durability and resistance to wear. Compliance with the DIN 3124/ISO 2725-1 standard guarantees that the insert meets the highest quality standards. With a length of 50 mm, it is compact yet powerful, making it ideal for use in tight spaces or demanding tasks. This socket insert is an essential tool for mechanics and craftsmen who value quality and reliability.

• Made from chrome-molybdenum steel for high durability
• Chrome-plated surface for additional corrosion protection
• Compliance with DIN 3124/ISO 2725-1 standard for the highest quality standards
• Compact length of 50 mm for versatile applications.