- Discover the versatility of our metal drill bit set, designed for precision and durability. This set includes sizes: 3 mm, 12 mm, 20 mm, and 32 mm, making it suitable for a variety of drilling tasks. - The step drill design features a spiral flute, ensuring efficient chip removal and smoother drilling. This design not only enhances performance but also prolongs the lifespan of the bits. - Crafted from high-speed steel (HSS) and cone coated, these drill bits offer exceptional strength and heat resistance. They are built to withstand heavy use while maintaining sharpness. - This mini drill tool set is perfect for creating clean, accurate holes in materials such as metal, wood, and plastic. Whether you are a DIY enthusiast or a professional, this set meets your drilling needs. - The 12 mm bit is also available as a single piece, providing flexibility for those who need a specific size without purchasing the entire set. Use scenarios: 1. Perfect for home improvement projects like installing shelves or cabinetry where precise hole placement is critical. 2. Ideal for crafting and woodworking, allowing for accurate drilling in various materials, enhancing your project quality. 3. Suitable for automotive repairs and maintenance, where reliable and consistent drilling is essential. Upgrade your tool collection with this reliable metal drill bit set, designed for efficiency, compatibility, and long-lasting performance.