Enhanced with an anti-rust protective coating, our drill bit offers superior corrosion resistance, ensuring optimal performance in humid or challenging environments. Featuring a robust magnetic tip, our drill bit securely grips screws, preventing slippage or damage. Boosting work efficiency and reducing the risk of screw mishaps, this feature enhances precision and ease of use. Crafted from premium alloy steel with a remarkable 60HRC hardness rating, our drill bit is impact-resistant and wear-resistant. Ideal for high-strength operations, it guarantees durability and prolonged service life. Available in various lengths (25mm, 50mm, 65mm, 70mm, 90mm, 150mm), our drill bit caters to diverse maintenance, assembly, and installation tasks. Versatility meets precision for all your operational needs. Boasting a 1/4-inch hexagonal handle design, our drill bit seamlessly integrates with manual screwdrivers, electric screwdrivers, and electric drills. Perfect for mechanical repairs, household assemblies, and electronic projects. Description: Upgrade your drilling experience with our drill bit, featuring an upgraded anti-rust coating for enhanced protection against corrosion in any environment. The anti-rust technology ensures durability and longevity, making it ideal for humid or challenging conditions. Equipped with a strong magnetic tip, this drill bit securely holds screws in place, preventing slips and damage while boosting work efficiency. Crafted from high-quality alloy steel with a remarkable hardness of up to 60HRC, it is impact-resistant and wear-resistant, perfect for high-strength operations. Available in various length specifications (25mm, 50mm, 65mm, 70mm, 90mm, 150mm), this versatile tool is suitable for a wide range of maintenance, assembly, and installation tasks. Its 1/4-inch hexagonal handle design makes it compatible with manual screwdrivers, electric screwdrivers, and electric drills, catering to mechanical repair, household assembly, and electronic equipment needs effortlessly. Elevate your projects with our reliable and efficient drill bits today! Item Name: Drill Bit Material: Steel Features: High Hardness, Rust-Resistant, Long Lasting Size Details: Length: 2.5cm(Approx.) Length: 5cm(Approx.) Length: 6.5cm(Approx.) Length: 7cm(Approx.) Length: 9cm(Approx.) Length: 15cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Drill Bits