Features • Superior Strength and Durability: Crafted from high-quality carbon steel through precise forging, this socket offers exceptional hardness and torsional strength for reliable performance • Enhanced Corrosion Resistance: The black phosphate coating provides excellent resistance against rust and wear, ensuring longevity and maintaining tool integrity over time • Versatile Compatibility: Designed for use with electric drills, pneumatic drills, torsion wrenches, and ratchet wrenches, making it a must-have addition to your hardware toolkit • Professional-Grade Construction: Engineered with a thoughtful design and robust structure, this tool ensures easy operation and effortless handling for both professionals and DIY enthusiasts • Optimal Length for Accessibility: The 300mm length allows for better reach and leverage in tight spaces, making it easier to tackle various projects with precision and efficiency Features: 1、After accurate forging of carbon steel, the hex socket posses high hardn and strong torsion. 2、The product is coated with black phosphate, which makes the socket ？resistant. 3、The product posses wide applications to electric drills, pneumatic drills, torsion wrenches, ratchet wrenches, etc. 4、 material can make sure the durability and stability of the product. 5、With profional design and reasonable structure, the tool is easy to use and operate. Specification: Item Type: Extended Hex Socket Product Material: Carbon steel Product Length: Approx. 300mm / 11.8in (Allowable error of machinery manufacturing ±5mm) Product Use: Suitable for hex nuts Package List: 1 x Socket Package List 1 x Socket