The Koken hex socket insert 1/2" is a high-quality tool designed for professional applications. With a key width of 22 mm and a length of 77 mm, this long insert offers optimal handling and reach to access hard-to-reach screw connections. Made from robust chrome-molybdenum steel and chrome-plated, it ensures high durability and resistance to wear. The insert meets the DIN 3124 and ISO 2725-1 standards, underscoring its quality and precision. Ideal for mechanics and craftsmen who value reliable tools, this socket insert is an indispensable element in any workshop.

• Made from chrome-molybdenum steel for high strength and durability
• Complies with DIN 3124 and ISO 2725-1 standards for precise fit
• Chrome-plated surface for additional protection against corrosion.