- Length: 350mm - Material: High-Speed Steel - Model Number: 4mm-12mm x 350mm Cobalt Drill Bit - DIY Supplies: Metalworking Introducing the 4mm-12mm x 350mm Cobalt Drill Bit, expertly crafted for precision and durability in metalworking projects. Key Benefits: - Exceptional Durability: Made from high-speed steel, this drill bit offers superior hardness and resistance to wear, ensuring longevity even under heavy use. - Versatile Range: With a diameter range of 4mm to 12mm, this drill bit is suitable for various applications, making it a valuable addition to your toolkit. - Enhanced Performance: The cobalt blend provides improved heat resistance, allowing you to drill through tough materials with ease, reducing the risk of bit breakage or dulling. Practical Applications: - Metal Fabrication: Ideal for drilling into steel, aluminum, and other metals, making it perfect for fabricators and machinists looking for reliable performance. - Construction Projects: Use this drill bit for installing metal fixtures or conduits, ensuring clean and precise holes every time. - Automotive Repairs: Perfect for hobbyists and professionals alike, it allows for accurate drilling on engine components and other metal parts. Choose the 4mm-12mm x 350mm Cobalt Drill Bit for your next project and experience the difference in quality and performance. This tool is designed to meet the demands of both DIY enthusiasts and professionals, delivering results you can trust.