The Koken 12-point socket insert 3/4" 6405M is a high-quality tool designed for professional applications. With a size of 34 mm, this socket insert offers a precise fit and is ideal for various mechanical tasks. Made from durable chrome-molybdenum steel, the insert is characterized by its longevity and resilience. The chrome-plated surface not only provides an attractive appearance but also protects against corrosion and wear. The insert meets the standards DIN 3124 and ISO 2725-1, underscoring its quality and reliability. This socket insert is an essential tool for professionals and DIY enthusiasts who value precision and quality. It is easy to handle and can be effortlessly combined with common socket sets, making it a practical addition to any toolbox.