The 57/64 COBALT S&D DRILL from Field Tool Supply is a premium drill bit designed for high-performance drilling in tough materials. With a size of 57/64 inches, this cobalt drill bit offers superior durability and heat resistance, making it ideal for metalworking applications. Its split-point design ensures precise drilling and reduces walking, providing clean holes every time. This drill bit is compatible with standard drill chucks and meets industry standards for quality and safety, making it an essential tool for professionals and DIY enthusiasts alike.