The Koken hex socket extension is a high-quality tool designed for precise applications in various fields. With a size of 12 mm and a connection dimension of 3/8", this long extension offers an optimal combination of functionality and durability. Made from robust chrome-molybdenum steel and chrome-plated, it ensures high resistance to wear and corrosion. The long design allows for better access to hard-to-reach screws and bolts, making it an indispensable tool for professionals and DIY enthusiasts alike. The extension meets the standards DIN 3124 and ISO 2725-1, underscoring its quality and reliability. Made in Japan, this socket extension represents precision and excellent craftsmanship.

• Made from high-quality chrome-molybdenum steel for increased durability
• Long design for better access to hard-to-reach areas
• Complies with the standards DIN 3124 and ISO 2725-1 for the highest quality.