The Koken hex socket insert is a high-quality tool designed for precise applications in various fields. With a connection size of 1/4 inch and a wrench size of 5.5 mm, this insert is ideal for use with socket wrenches and provides a reliable connection to screws and bolts. Made from robust chrome-molybdenum steel, the insert is characterized by its durability and resilience. The chrome-plated surface not only gives it an appealing look but also protects against corrosion and wear. With a length of 22 mm, the insert is compact and allows access to tight spaces, making it an essential tool in any workshop. The Koken hex socket insert is therefore an excellent choice for professionals and DIY enthusiasts who value quality and performance.

• Made from high-quality chrome-molybdenum steel for increased durability
• Chrome-plated surface protects against corrosion and wear
• Compact length of 22 mm allows access to tight spaces.