Features High Hardness & Strong Torsion: Crafted from accurately forged carbon steel, this socket delivers exceptional durability and withstands heavy torque for reliable performance -Resistant Coating: Featuring a black phosphate finish, this socket is designed to resist and , ensuring longevity and maintaining its appearance over time Versatile Compatibility: Suitable for use with electric drills, pneumatic drills, torsion wrenches, and ratchet wrenches, making it a must-have for various hardware tasks & Stable Construction: Made from high-quality materials, this tool guarantees stability and long-lasting performance, for both professional and DIY projects User-Friendly Design: Engineered with a professional structure, this socket is easy to use, allowing for efficient and quick adjustments in any project Features: 1、After accurate forging of carbon steel, the hex socket possesses high hardness and strong torsion. 2、The product is coated with black phosphate, which makes the socket ？resistant. 3、The product possesses 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 professional 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