The Koken hex socket insert 3/8" is a high-quality tool designed for precise applications in mechanics and craftsmanship. With a wrench size of 14 mm and a length of 55 mm, this long insert offers optimal reach and flexibility when working in hard-to-reach areas. Made from robust chrome-molybdenum steel, it ensures high strength and durability, while the chrome-plated surface provides additional protection against corrosion. The insert meets the strict standards of DIN 3124 and ISO 2725-1, underscoring its quality and reliability. Ideal for professional users and hobbyists who value precision and quality.

• Made from chrome-molybdenum steel for high strength
• Chrome-plated surface for additional corrosion protection
• Complies with DIN 3124 and ISO 2725-1 standards
• Long design for better access to hard-to-reach areas.