Silverline 3/8″ Drive 6-Point Metric Socket - 21mm

The Silverline 3/8″ Drive 6-Point Metric Socket - 21mm is designed for professional-grade performance, ensuring maximum torque transfer with precision and durability. Crafted from high-quality chrome vanadium steel, this socket is cold-forged, hardened, and tempered for superior strength and resistance to wear.

The 6-point hex design provides a secure grip on fasteners, reducing the risk of rounding and ensuring efficient power transfer. Its chamfered ends and thin walls allow for precise and positive location on fasteners, making it ideal for tight spaces and heavy-duty applications.

For enhanced durability and corrosion resistance, the socket is fully polished and nickel chrome-plated. A knurled ring offers improved grip and control, while the bearing hole ensures a solid and secure connection to the tool. Ideal for automotive, industrial, and DIY use, this socket delivers reliable performance in demanding conditions.