Features • Durable Carbon Steel Construction: Crafted from high-quality carbon steel, this hex socket ensures maximum strength and torsion for effective nut extraction and fastening • Precision Fit Design: The standard size and tightly arranged threads provide a secure grip, preventing slipping and enhancing performance during use • Extended Length for Versatility: At 78mm, the lengthened design allows for easy installation on both electric wrenches and pneumatic drills, increasing your tool's capabilities • Enhanced Corrosion Resistance: The black phosphate coating protects against rust and wear, significantly extending the service life of the hex socket • Innovative Recessed Hex Joint: Specifically designed for tightening or removing standard hex nuts, this feature adds convenience and efficiency to your projects Features: 1、The hex socket is made of carbon steel, which has high hardn and can provide greater torsion when used. 2、The size of the hex socket is standard, and the threads are tightly arranged, which can provide a tight grip. 3、The 78mm lengthened design can be easily installed on an electric wrench or pneumatic drill. 4、The has a black phosphate coating, which is ？resistant and can extend the service life of the socket. 5、The socket has reced hex joint design, which is used to tighten or remove standard hex nuts. Specification: Item Type: Hex Socket Hex Socket Size: Approx. 22mm / 0.87in, 2m / 0.9in, 24mm / 0.94in, 27mm / 1.1in, 30mm / 1.2in Material: Carbon steel Total Length: Approx. 78mm / 3.1in (allowable error of machinery manufacturing ± m / 0.1in) Purpose: Suitable for hex nuts Package List: 1 x Hex Socket Package List 1 x Hex Socket