🔧 Elevate Your DIY Game with Precision and Style! The entire hex bit body is magnetic, allowing for effortless screw retention and enhanced work efficiency. Includes all popular sizes from H1.5 to H12, ensuring you have the right tool for every job. Crafted from high-grade S2 steel, heat-treated to achieve a remarkable hardness of 61RCH, ensuring longevity even in the toughest conditions. Featuring a nickel plating surface treatment, these bits are super anti-rust, keeping your tools looking sharp and performing flawlessly. Designed to fit electric screwdrivers, hand screwdrivers, electric drills, air drills, and cordless drills, making them a must-have for any toolkit. quick release 10 sizes S2 steel The Toolcool 10pcs Hex Head Allen Wrench Drill Bit Set is a premium collection of metric hex bits made from high-grade S2 steel, featuring a magnetic design for easy screw handling, a nickel-plated anti-rust finish, and compatibility with various power tools. This set includes sizes ranging from H1.5 to H12, making it an essential addition to any professional or DIY enthusiast's toolkit.