Durable and Versatile: Crafted from high-quality S2 steel, this 10-19 piece Phillips screwdriver bit set is designed for longevity and versatility. Its strong magnetic hold ensures bits stay in place, making it ideal for heavy-duty impact driving tasks. Enhanced Functionality: Each bit in the set features an anti-slip tip and a hex shank design, compatible with various drilling tools including impact drivers and electric screwdrivers. This multifunctional tool set is essential for professionals and DIY enthusiasts alike. Precision and Control: The Phillips head bits are engineered for precision and control, with a unique magnetic impact design that helps reduce slippage and increases torque transfer, improving overall efficiency and safety during use. Compact and Portable: Despite its robust functionality, the screwdriver bit set is compact and lightweight. The dismountable feature allows for easy storage and portability, making it a perfect addition to any toolkit. Customizable and Insulated: With the option to customize, you can tailor the set to meet specific needs. Additionally, the insulated properties ensure safe use in various environments, making it an ideal choice for electrical applications. Description: Experience superior craftsmanship with our high-performance screwdriver bits, designed for a wide range of repair tasks including mechanical, furniture, car, camera, toy, and bicycle repairs. Crafted from durable D1 Steel, these bits are engineered to withstand high torque and shock, ensuring longevity and reliability. Features: Material: D1 Steel Shank Diameter: 1/4" (6.35mm) Available Lengths: 25mm, 50mm, 65mm, 70mm, 90mm, 150mm Hardness: ≥ 62HRC, providing high strength and durability High Torque: Ideal for heavy-duty applications Strong Magnetic Force: Ensures bits stay in place