The Koken hex socket insert is a high-quality tool designed for precise applications in various fields. With a key width of 5 mm and a connection size of 1/4", this socket insert is ideal for use in combination with compatible sockets. Made from robust chrome-molybdenum steel, it offers high strength and durability required for demanding tasks. The chrome-plated surface not only provides 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. The Koken 2400M meets the standards DIN3124 and ISO 2725-1, underscoring its quality and reliability. This socket insert is an essential tool for professionals and hobbyists who value precision and quality.