1、The socket bit has a compact internal structure and a high degree of occlusion, which can reduce the degree of screw damage. 2、These sockets are mainly installed on tools such as wrenches and screwdrivers to install or remove hex screws and nuts. 3、Made of chromium vanadium steel material, the whole is quenched at high temperature, so the hardness is strong and the magnetism is strong. 4、The socket has fine workmanship and standard size, and it is not easy to fall off when installed on a hand tool. 5、These sockets have high torsion and are suitable for various maintenance and installation situations such as automobiles and buildings. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store