The 19/64 COBALT JOBBER DRILL from Field Tool Supply is a premium drill bit designed for high-performance drilling in tough materials. Made from cobalt steel, this drill bit offers exceptional heat resistance and durability, making it ideal for drilling through stainless steel, titanium, and other hard metals. With a size of 19/64", it provides precise hole sizes for various applications. The jobber length design allows for deeper drilling, while the 135-degree split point ensures quick penetration and reduced walking. This drill bit is perfect for both professional and DIY projects.