The external hex socket insert from Stahlwille is a high-quality tool designed for professional use. With a 12.5 mm (1/2 inch) square drive and a key size of 18 mm, this socket insert offers reliable and precise application. Made from HPQ® high-performance steel and chrome-plated, it ensures high durability and resistance to wear. The design complies with the standards DIN 3124, ISO 2725-1, and ASME B 107.5M, highlighting the quality and versatility of the product. The socket insert is ideal for various applications in the automotive and mechanical engineering industries, as well as for general repair work. Weighing only 73 grams, it is easy to handle and transport, while the compact design allows for simple storage. This socket insert is an essential tool for professionals and DIY enthusiasts who value quality and precision.

• Made from HPQ® high-performance steel for increased durability
• Chrome-plated surface for additional corrosion protection
• Complies with standards DIN 3124 and ISO 2725-1
• Suitable for professional use in various industries
• Lightweight design at only 73 grams for easy handling.