The 13.50MM COBALT S&D DRILL from Field Tool Supply is engineered for high-performance drilling in tough materials. This cobalt drill bit offers superior hardness and heat resistance, making it ideal for drilling through stainless steel and other hard metals. With a diameter of 13.50mm, it provides precision and efficiency in various applications. The drill meets industry standards for quality and is perfect for both professional and DIY projects. Its robust design ensures longevity, making it a reliable choice for any metalworking task.