The Koken 12-point socket insert 1/2" 4406M is a high-quality tool designed for a variety of applications in mechanics and craftsmanship. Made from robust chrome-molybdenum steel, this socket insert offers high strength and durability required for demanding tasks. The chrome-plated surface not only provides an appealing look but also protects against corrosion and wear. With a key size of 18 mm and a connection size of 1/2", this insert is compatible with common socket sets and allows for precise power transmission. Compliance with DIN 3123 and ISO 2725-1 standards ensures that the insert meets the highest quality standards and delivers reliable performance. Whether for professional applications or for DIY enthusiasts, this socket insert is a valuable addition to any toolbox.

• Made from high-quality chrome-molybdenum steel for increased strength
• Chrome-plated surface for additional corrosion protection
• Complies with DIN 3123 and ISO 2725-1 standards for top quality.