General description Made of high-quality chrome vanadium steel (CR-V), this 3-piece magnetic screwdriver bit holder set is designed for durability and long life. The set includes three different lengths (60mm, 100mm, and 150mm) to adapt perfectly to your work tools, allowing for versatile use in various applications such as DIY projects, professional repairs, and more. The magnetic holders feature a strong locking mechanism for secure attachment and easy assembly, making them a must-have for renovation and leisure activities. Technical specifications Material: Chrome Vanadium Steel (CR-V) Hex shank size: 1/4 inch (6.35mm) Lengths: 60mm (25g), 100mm (32g), 150mm (40g) Usage Suitable for use with drills, screwdrivers, and batch heads Ideal for quick fixing and improving working efficiency Allows for the extension of any type of screwdriver Other information Package includes: 3x Drill Holder Formwork