Features: The 39PCS Magnetic Screwdriver Tip Drill Bit Set offers a comprehensive solution for your DIY and repair needs, feature a multifunctional ranges of bit that ensure compatibility with various screw types. Crafted from high quality S2steel, these hardened screwdriver bit is produced to withstands wear and corrosion, ensuring stable durability and reliable performances in any task. Ideal for home DIY enthusiasts, professional technicians, and students, this set caters to those who require a diverse toolkit for assembling, repairing, and educational purposes. Perfect for use in home repairs, workshop maintenance, outdoor activity, and classroom setting, the magnetic design ensures screws stay securely attached, reducing the risk of drop and enhancing efficiency. With its user friendly design and portable storage box, this electric screwdriver bit set allows for quick bit changes and easy transport, making it a essential tool for both everyday tasks and projects. Specifications: Component:S2Steel Box Size:Approx.15x10x4.7cm/5.91x3.93x1.85inches Package Includes: 39Pcs Electric Screwdriver Tip Drill Bit Set (1pc shank, 3pcs socket and 35pcs bit) note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!