The external hex socket wrench insert from Stahlwille is a high-quality tool designed for professional use. With a 1/2 inch square drive and a key size of 21 mm, this socket insert offers reliable and precise application in various mechanical tasks. Made from HPQ® high-performance steel and chrome-plated, it ensures high durability and resistance to wear. The construction complies with the standards DIN 3124 and ISO 2725-1, highlighting the quality and safety of the product. With a length of 42 mm, this insert is ideal for tight spaces and enables effective power transmission. The socket insert is an essential tool for professionals in the automotive and mechanical engineering industries, as well as for DIY enthusiasts who value quality and performance.

• Made from HPQ® high-performance steel for increased durability
• Chrome-plated surface for additional protection against corrosion
• Complies with the standards DIN 3124 and ISO 2725-1 for the highest quality
• Optimal power transmission through precise fit and construction.