The external hex socket wrench 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 width of 17 mm, this socket insert offers a precise fit for a variety of applications. 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 and ISO 2725-1, highlighting the quality and reliability of the product. The insert is designed to provide a secure connection with the operating tool, allowing for efficient power transmission. The closely tolerated internal geometry ensures that the socket insert fits firmly and stably, while the ball retention groove facilitates quick engagement of screw heads. This product is ideal for mechanics and craftsmen who value precision and quality.

• Made from HPQ® high-performance steel for increased durability
• Chrome-plated surface for additional corrosion protection
• Closely tolerated internal square for a secure fit on the operating tool
• Ball retention groove allows for quick engagement of screw heads
• Complies with the standards DIN 3124 and ISO 2725-1 for high quality standards.