The Vevor cobalt drill bit set includes 29 M35 high-speed steel bits with 5% cobalt for strong wear resistance and long-lasting sharpness. Its 135° split point design helps with automatic centering, reduced drift, and efficient cutting performance. The set is suitable for drilling through steel, stainless steel, aluminum, copper, wood, and plastic. A dedicated storage case keeps the bits organized and easy to carry for shop, jobsite, or DIY use. This set is designed for both professional work and home projects.