The Koken hex socket insert 3300M is a high-quality tool designed for precise applications in mechanics and craftsmanship. With a key size of 13 mm and a connection size of 3/8", this long socket insert 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. Compliance with the DIN 3124/ISO 2725-1 standard guarantees that the insert meets the highest quality standards. With a length of 55 mm, this insert is ideal for hard-to-reach areas and allows for efficient power transmission. It is an essential tool for professionals and hobbyists who value quality and reliability.

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