- **Material Excellence**: Crafted from M42 steel with 8% cobalt, these drill bits provide superior heat, wear, and chip resistance, ensuring a longer tool life and enhanced performance. - **Precision Size**: The bits are metric sized at 8.6mm, designed with a 3-step geometry that facilitates efficient cutting through a variety of materials including stainless steel, hard metals, aluminum, and plastic. - **Value Package**: Each pack includes 5 drill bits, making it convenient for multiple projects. The cobalt drill bits can operate three to five times faster than standard bits, allowing you to produce significantly more holes in less time. - **High Hardness Rating**: Featuring a hardness rating of 67-70 HRC, the precisely sharpened edges of these bits excel at slicing through metal, producing long strips of iron chips rather than grinding through the material with a dull bit. - **Application Versatility**: Ideal for professionals and DIY enthusiasts alike, these drill bits are perfect for tasks such as: - Drilling into tough stainless steel for automotive repairs. - Cutting through hard metals in construction or manufacturing settings. - Creating clean holes in aluminum or plastic for various projects. - **Performance You Can Trust**: Depend on these cobalt drill bits for consistent results and durability, making them a reliable choice for both everyday and specialized drilling needs.