Best Metric Square Drive Sockets of 2025

The uxcell 1" Drive by 21mm Square Impact Socket is a durable and strong tool made of chrome-molybdenum steel with a black phosphate finish to protect against rust and corrosion. It has radiused corners to prevent fastener wear and increase torque, and an individual pinhole base design for added security. This socket is suitable for disassembly and tightening of hexagon head bolts and nuts, especially in narrow spaces and high-torque situations. However, it is not recommended for electrical environments due to its lack of insulation properties.

The HARFINGTON 9mm Socket is designed for durability and ease of use. Made from heat-treated 45# steel, it offers increased torque and stability, so you can rely on it for tough jobs. The polished chromed surface not only looks good but also prevents rust and corrosion, extending its life. Its recessed hexagon design allows you to easily load nuts and grip fasteners tightly, reducing the risk of rounding. Plus, with the size engraved on the socket, you can quickly switch between sizes, saving you time during your projects.

The HARFINGTON 11mm Socket is designed for durability and ease of use. Made from heat-treated 45# steel, it offers increased torque and stability, ensuring that you can tackle tough jobs without worrying about tool deformation. The polished surface helps prevent rust and corrosion, extending the life of your socket. Its recessed hexagon design allows for easy loading of fasteners and provides a strong grip, minimizing the chance of rounding off edges. Additionally, the clearly engraved specifications make it simple for you to switch between sizes quickly, making your repair or maintenance tasks more efficient.

The HARFINGTON Deep Socket is designed for convenience and efficiency in your mechanical tasks. Made from heat-treated 45# steel, this socket enhances torque and stability while resisting deformation. Its polished chromed finish not only looks good but also prevents rust and corrosion, extending the tool's lifespan. The recessed hexagon design allows for a secure grip on fasteners, reducing the risk of rounding, even in tight spaces. Additionally, the engraved specifications make it easy for you to switch between sizes quickly during your projects, ensuring you spend less time fumbling and more time working.

The toolant Impact Hex Bit Set offers a range of features designed for durability and convenience. The anti-roll design prevents the sockets from rolling away, making them easier to manage during use. With S2 steel construction, these bits provide exceptional hardness and torque, reducing the chance of breakage. The one-piece socket design enhances strength, ensuring that you won't face bit separation during tough jobs. Furthermore, the set includes a variety of sizes, allowing you to tackle different tasks effortlessly. Whether you're a professional mechanic or a DIY enthusiast, this set is built to meet your needs.

The HARFINGTON 18mm Socket is designed for ease and efficiency in your repair tasks. Crafted from heat-treated 45# steel, this socket enhances your torque and stability while minimizing wear over time. Its polished chrome finish not only looks great but also protects against rust and corrosion. You’ll appreciate the recessed hexagon design, which makes it simpler to load nuts and grip fasteners securely, even in tight spaces. Plus, the engraved specifications allow for quick size adjustments, ensuring you can switch sockets seamlessly during your projects.

The HARFINGTON 9mm Socket is designed for convenience and efficiency. Made from heat-treated 45# steel, it offers enhanced torque and stability, ensuring durability and resistance to deformation. Its polished chromed surface not only looks great but also helps prevent rust and corrosion, extending the tool’s lifespan. The recessed hexagon design allows for easy loading of nuts while providing a firm grip on fasteners, making it ideal for tight spaces. Additionally, the engraved specifications enable quick identification of sizes, allowing you to switch sockets without hassle during your projects.

The HARFINGTON 6-Point Socket is designed for efficiency and durability. Made from heat-treated 45# steel, it enhances torque and stability, allowing you to tackle tough fasteners without worry. The polished surface not only looks good but also resists rust and corrosion, extending the socket's lifespan. Its recessed hexagon design provides a firm grip on fasteners, minimizing the chance of rounding while making it easier to work in tight spaces. With clear size engravings, switching between different sockets becomes hassle-free, saving you time during your projects.

The HARFINGTON 24mm Socket is designed for ease and efficiency in your mechanical tasks. Made from heat-treated 45# steel, this socket enhances torque and stability while resisting deformation, which means you can trust it for heavy use. Its polished chrome surface not only looks great but also helps prevent rust and corrosion, extending the life of your tool. The recessed hexagon design allows for easy loading of nuts and a secure grip on fasteners, giving you confidence even in tight spaces. Plus, with clearly engraved specifications, switching between sizes is quick and hassle-free.

The HARFINGTON 17mm Socket is designed for convenience and durability. Its 3/8" drive and 17mm deep size make it ideal for various automotive and mechanical tasks. Crafted from heat-treated 45# steel, it enhances torque and stability, ensuring reliable performance without deformation. The polished chromed finish not only looks great but also protects against rust and corrosion, extending the tool's life. With a recessed hexagon design, this socket allows for easy loading and a firm grip on fasteners, making it perfect for tight spaces. Plus, the engraved specifications help you quickly switch between sizes during your projects.