Elevate your toolkit with the IRWIN 11-Piece Mixed Screwdriver Bit Set, expertly crafted for both professionals and DIY aficionados. This essential collection includes 11 high-performance bits made from premium industrial-grade S2 steel, providing unmatched durability and longevity for all your hand-driving and power tool projects. The set features three Phillips bits (PH1, PH2, PH3), three Pozidriv bits (PZ1, PZ2, PZ3), and four TORX bits (TX10, TX15, TX20, TX25), ensuring you have the right tool for any task. The included bit holder offers seamless attachment to power tools, enhancing your efficiency. Plus, the compact carry case keeps your bits organized and easily accessible, making it perfect for on-the-go use. Upgrade your collection with the IRWIN Mixed Screwdriver Bit Set and enjoy professional-quality performance in every project you tackle.