Features Carbon Steel Construction - Crafted from high-quality carbon steel, this hex socket ensures exceptional hardness and increased torsion for enhanced performance in tough tasks Standardized Tight Grip - Designed with tightly arranged threads, this nut extractor socket provides a secure grip, minimizing slippage and ensuring reliable fastening every time Extended 78mm Length - The lengthened design allows for easy installation on electric wrenches or pneumatic drills, making it versatile for various applications and user needs -Resistant Coating - Featuring a black phosphate coating, this socket is resistant to , significantly extending its service life and maintaining optimal performance over time Recessed Hex Joint Design - The specialized design enables effective tightening or removal of standard hex nuts, making it an essential tool for both professionals and DIY enthusiasts Features: 1、The hex socket is made of carbon steel, which has high hardness 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 recessed 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