The #19 Cobalt Jobber Drill from Field Tool Supply is designed for high-performance drilling in demanding materials. With a size of #19, this drill bit is made from premium cobalt steel, offering excellent hardness and heat resistance. It is perfect for drilling through stainless steel, titanium, and other hard metals. The jobber length provides versatility for various applications, while the precision-ground flutes ensure efficient chip removal. This drill meets industry standards, making it a reliable choice for professionals seeking durability and precision in their drilling tasks.