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 falls. This design enhances work efficiency, reduces the risk of screw damage, and streamlines your projects. Crafted from premium alloy steel with a remarkable 60HRC hardness rating, our drill bit is impact-resistant and wear-resistant. It excels in high-strength operations, promising durability and an extended service life. Choose from various length options (25mm, 50mm, 65mm, 70mm, 90mm, 150mm) to suit diverse maintenance, assembly, installation tasks. Enjoy flexibility and precision in your projects with our range of specifications. Boasting a 1/4-inch hexagonal handle design, our drill bit seamlessly integrates with manual screwdrivers, electric screwdrivers, and electric drills. Ideal for mechanical repairs, household assemblies, and electronic equipment tasks. Item Name: Drill Bit Material: Steel Features: High Hardness, Rust-Resistant, Long Lasting Size Details: Length: 2.5cm/0.98" (Approx.) Length: 5cm/1.97" (Approx.) Length: 6.5cm/2.56" (Approx.) Length: 7cm/2.76" (Approx.) Length: 9cm/3.54" (Approx.) Length: 15cm/5.91" (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 1 x Magnetized Coil