- Titanium Coating Drill Bit Set with Box: This comprehensive set includes 6 specifications, featuring 3 standard drill bits for 30 different hole sizes, 3 serrated drill bits, and a complete toolkit for drilling and grooving. - Enhanced Efficiency: The combination of multi-grid drilling from the pagoda bit and the sharp edges of the serrated bits minimizes cutting waste. This design ensures that iron chips and sawdust are contained, resulting in faster, more precise, and smoother drilling tasks. - Superior Durability: Crafted from high-quality bearing steel with a titanium-coated surface, this drill bit set is resistant to oxidation and rust. Its wear-resistant properties ensure a long service life, making it a reliable choice for any project. - Portable and Convenient: The most commonly used drill sizes are included in a lightweight, compact design that fits easily in your toolbox. This ensures you can carry it anywhere and access it whenever you need, enhancing your work efficiency. - Practical Applications: Ideal for DIY enthusiasts and professionals alike, this drill bit set is perfect for woodworking, metalworking, and home improvement projects. Whether you are drilling precise holes in metal or creating grooves in wood, this versatile set meets all your drilling needs. - Compatibility: Suitable for use with standard drill machines, this set provides an essential solution for various drilling tasks, enhancing your toolkit's versatility.