The 63/64 COBALT S&D DRILL is a premium drill bit designed for heavy-duty applications. Made in the USA, this cobalt drill bit offers exceptional durability and heat resistance, making it ideal for drilling through tough materials like stainless steel and hardened alloys. With a size of 63/64 inches, it is perfect for creating precise holes in various industrial and construction projects. The drill bit features a standard shank for compatibility with most drill chucks, ensuring ease of use. This product meets industry standards for quality and performance, making it a reliable choice for professionals.