[Practical Tool Set]: The bit socket set is suitable for hex screws, for installing and removing hex bolts, hex nuts and hex self-tapping screws, for quick replacement and release. [Quality Material]: The Hex Socket Adapter is made of premium chrome vanadium steel, with extremely high hardness, good wear resistance, rust-proof and anti-fracture, durable and long service life. [Easy to Use]: The Bit Adapter is easy to install and disassemble, and it is not easy to fall off during use. Each socket has an obvious size mark, so you can quickly find the socket you need. [Various Sizes]: The socket driver set has 9 sizes, including 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 2 pieces for each size, can meet your different needs. [Wide Application]: The male torx socket is suitable for any drill or chuck, such as pneumatic screwdrivers, electric screwdrivers, air drills, electric drills, pistol drills, manual screwdrivers, etc. Product Description: Features: 1. Ideal for removing stripped, broken, stuck, or damaged screws. 2. Widely used in household DIY, auto parts, woodworking, professional machine repair. Specification: Quantity: 18 Pieces Material: Chrome Vanadium Steel Size: 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm Shank Diameter: 6.35mm Total Weight: 296g Package Includes: 18 * Screwdriver Bit Adapterluckymeet