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 19 mm, this socket insert offers excellent power transmission and is ideal for various applications in mechanics and craftsmanship. Made from HPQ® high-performance steel, the insert is characterized by its high durability and resilience. The chrome-plated surface protects against corrosion and ensures easy cleaning. The internal square drive is manufactured according to DIN 3120, ensuring a secure fit on the tool, which prevents slipping over screw heads and nuts. The special forging technology provides optimal fiber flow and precise fit, enhancing efficiency during work. This socket insert is an indispensable tool for any professional workshop.

• Made from HPQ® high-performance steel for high durability
• Chrome-plated surface for corrosion protection and easy cleaning
• Closely tolerated internal square drive for secure fit and slip prevention
• Optimal fit accuracy through special forging process.