[Practical tool set]: The bit socket set is suitable for hex screws, for assembling and disassembling hex screws, hex nuts and hex self-tapping screws, for quick replacement and loosening. [Quality material]: The hexagon socket adapter is made of high-quality chrome vanadium steel, has extremely high hardness, good wear resistance, is rust-proof and shatter-proof, durable and has a long service life. [Easy to use] : The bit adapter is easy to install and disassemble and does not fall off easily during use. Each socket is marked with a clear size mark, so you can quickly find the socket you need. [Various Sizes]: The socket set has 9 sizes, including 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 2pcs for each size, can meet your different needs. [Wide Application]: The Torx connector is suitable for all drills or chucks, such as air screwdrivers, electric screwdrivers, air drills, electric drills, pistol drills, manual screwdrivers, etc. Product Description: Features: 1. Ideal for