Description This is a high-quality set of screwdriver bits and a bit holder designed for professional and DIY use. The bits are manufactured from hardened and tempered silicon steel with a shot blast finish, ensuring durability and resistance to wear. The set includes a versatile 3/8" square drive bit holder made from chrome vanadium steel, which is also hardened, tempered, and chrome plated for corrosion protection. Ideal for various fastening tasks, this set provides reliable performance and long-lasting use. Technical Specifications Bits material: Silicon steel, hardened and tempered Finish: Shot blast Bit size: 8mm Drive type: 3/8" square drive Bit holder material: Chrome vanadium steel, hardened, tempered, chrome plated Contents: 1 x bit holder, 6 x TX-STAR bits (T20, T25, T30, T40, T45, T50) Compatibility and Accessories Compatible with tools that accept 3/8" square drive bits Includes a set of TX-STAR (Torx) bits for various fastening applications Installation Insert the