High Speed Steel Construction: Crafted from high speed steel, these screwdriver bits are designed to withstand the rigors of heavy-duty use in woodworking and other DIY projects. The robust material ensures and resistance to wear, making them a reliable choice for professionals and hobbyists alike. Magnetic Tips: Each bit in this set features a -engineered magnetic tip that securely holds screws in place, facilitating a smoother, more efficient driving process. This feature is particularly useful in tight spaces or when working overhead, reducing the risk of dropping screws and improving overall task efficiency. Versatile Double-End Design: The double-end PH2 design of these bits doubles their usability, allowing you to switch between ends quickly without the need to change bits. This efficient design saves time and space in your toolkit, making these bits ideal for a wide range of drilling and driving tasks. Optimal Length and Compatibility: Measuring 65mm and 100mm, these bits are optimally sized for a variety of woodworking projects. The hex shank design ensures compatibility with most standard drills and impact drivers, providing a secure fit and reducing the risk of slippage during high-torque applications. Non-Slip Hex Shank: Engineered with a non-slip hex shank, these screwdriver bits offer enhanced grip and torque control. This design feature ensures that the bits remain securely in the drill chuck, providing a stable and controlled drilling experience, even under the most demanding conditions. Description/Features: Crafted from S2 chrome steel and subjected to a rigorous heat treatment process, these screwdriver bits offer exceptional strength, resistance to wear, and shock absorption. The innovative magnetic collar design secures -headed screws tightly,minimizing slippage and enhancing durability. Specifically tailored for drywall screws, these PH2 head screwdriver bits prevent excessive screw penetration and board damage. The 1/4-inch hex shank is universally compatible with electric screwdrivers, power drills, hand screwdrivers, and impact drivers. The dual-head design provides the functionality of two screwdrivers in one, ensuring both efficiency and value. This set is perfect for use in household appliances, instruments, and the furniture industry. Specifications: Material: S2 chrome steel Treatment: Heat treated Design: Magnetic collar, PH2 head for screws Shank: 1/4-inch hex, fits a variety of tools Features: Non-slip, dual-head design Applications: Household appliances, instruments, furniture industry Packing List: 10 pcs Non-slip screwdriver bit Color: As Shown Specification: 100mm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.