The 61/64 COBALT S&D DRILL from Field Tool Supply is engineered for high performance in demanding drilling applications. Made from premium cobalt steel, this drill bit offers exceptional durability and heat resistance, making it suitable for drilling through tough materials. With a size of 61/64 inches, it is perfect for creating precise holes in metal and other hard surfaces. This drill bit meets industry standards, ensuring compatibility with various drilling systems. Ideal for both professionals and DIY enthusiasts, this cobalt drill bit is an essential addition to any toolkit.