The 6.3 mm socket wrench insert from Toolcraft is a high-quality tool designed for precise applications in mechanics and craftsmanship. With a connection size of 1/4" and a key width of 5.5 mm, this insert is ideal for working with external hex screws. Made from robust chrome-vanadium steel, it offers high durability and resistance to wear. The chrome-plated surface not only provides an appealing look but also protects against corrosion and extends the product's lifespan. Weighing only 24 grams, the insert is lightweight and handy, making it easy to handle. This socket wrench insert is an essential tool for any workshop and is suitable for both professional and private applications.

• Made from chrome-vanadium steel for high durability
• Chrome-plated surface protects against corrosion
• Suitable for external hex screws
• Lightweight design at only 24 g for easy handling.