- Durable and Long-Lasting: Made from HSS M2, this cobalt drill bit is designed for exceptional durability. It can handle tough drilling tasks without wearing out quickly, ensuring reliability for your projects. - Versatile Size Range: This drill bit set includes sizes from 13mm to 15mm, providing a comprehensive selection to accommodate various drilling needs. Whether you're working on woodworking, metal fabrication, or DIY projects, you'll find the right size for your task. - Superior Hardness and Heat Resistance: The cobalt coating enhances the drill bit’s hardness and heat resistance. This allows for efficient drilling in challenging materials like stainless steel, ensuring precision and performance. - Compatible Design: Featuring a reduced shank design, this drill bit is compatible with standard drill chucks. It ensures smooth and stable operation across most drill machines, making it ideal for different applications. Use Scenarios: 1. Metalworking: Perfect for drilling through tough metals, including stainless steel and other hard alloys, ensuring clean and precise holes. 2. Woodworking Projects: Use it for creating pilot holes in hardwoods, providing the strength needed for accurate drilling without splintering. 3. DIY Home Repairs: Ideal for various home improvement tasks, allowing you to tackle everything from furniture assembly to fixture installations with ease.