[Versatile Screwdriver Bit Set] This set includes 10 different sizes: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, and 15mm. Perfectly matches your tools and meets all your needs. [Durable Material] Crafted from premium chrome vanadium steel (CR-V) for high hardness, excellent wear resistance, oxidation resistance, and fracture resistance. Built to withstand high bending stress and ensure long-lasting durability. [Easy Installation and Removal] The strong magnetism of the socket ensures a perfect fit with your tool, allowing for quick adjustments and reduced wear. Easy to install and use, thanks to its powerful magnetic force. [Wide Applications] Ideal for home use, DIY projects, car repairs, appliance repairs, and large machinery maintenance. Suitable for use with electric screwdrivers, drills, pneumatic screwdrivers, air drills, hand screwdrivers, and more. [1 or 4 Hex Socket Set] Makes manual work easier and faster, improving work efficiency with our magnetic screwdriver socket.