The deep socket wrench insert from Tecwerk is a high-quality tool designed for precise applications in various fields. With a 6.3 mm (1/4") square drive and a hexagonal design, this socket insert offers optimal power transmission and is ideal for use in tight spaces. Made from robust chrome-vanadium steel, the product is characterized by its durability and resilience. The matte chrome finish not only provides an appealing look but also protects against corrosion and wear. With a length of 50 mm and a key size of 10 mm, this socket insert is versatile and meets the standards DIN 3124 and ISO 2725. It is suitable for both professional applications and DIY needs. The extended design allows for better access to hard-to-reach screws and bolts, increasing efficiency at work. This product is an essential tool for any toolbox.