- Cobalt drill bits ranging from 12mm to 19.5mm offer essential size options for a variety of drilling tasks, ensuring you have the right bit for any project. - Featuring a 1/2 inch diameter and reduced shank, these drill bits provide precise and efficient drilling performance, minimizing hassle and maximizing results. - Crafted from M35 material, these bits are designed for high hardness and durability, guaranteeing long-lasting use even in tough conditions. - The 15.5mm size is favored by many users for its versatility, making it ideal for applications such as woodworking, metalworking, and plastic drilling. - Each drill bit is sold individually, allowing for convenient usage and easy replacement when needed. - Perfect for professionals and DIY enthusiasts alike, these cobalt drill bits are essential for tasks such as creating pilot holes, machining, and even automotive repairs. - Invest in reliable and efficient drilling solutions that stand out for their performance and longevity.