The 28.50MM Cobalt S&D Drill from Field Tool Supply is a premium drill bit designed for superior performance in tough materials. Made from high-speed cobalt steel, this drill offers exceptional heat resistance and durability, making it ideal for drilling through stainless steel and other hard metals. With a diameter of 28.50MM, it provides efficient chip removal and precise drilling capabilities. This drill complies with industry standards, ensuring reliability and effectiveness in various applications. Perfect for professionals and DIY enthusiasts alike, it is a must-have for any toolkit.