The Toolcraft internal hex socket wrench is a precise bit insert designed for a variety of applications in mechanics and craftsmanship. Featuring an integrated 3 mm internal hex bit, it provides a reliable connection to screws and bolts that require such specifications. The socket wrench is made from high-quality chrome-vanadium steel, giving it high strength and durability. The chrome-plated surface offers additional protection against corrosion and wear, extending the tool's lifespan. With a connection size of 1/4", this socket wrench is versatile and compatible with most common socket systems. Weighing only 19 g, it is lightweight and handy, making it easier to handle and reducing fatigue during extended use.

• Made from high-quality chrome-vanadium steel for high strength
• Chrome-plated surface for additional corrosion protection
• Integrated 3 mm internal hex bit for precise applications
• Versatile connection size of 1/4" for broad compatibility.