The 23/64 Cobalt Parabolic Jobber Drill from Field Tool Supply is engineered for high-performance drilling in tough materials. This drill features a 0.3594-inch diameter and is made from cobalt steel, providing superior heat resistance and durability. The parabolic flute design enhances chip removal, making it ideal for deep hole drilling. With a 135-degree split point, it reduces walking and improves accuracy. This drill is compliant with ANSI standards, making it a reliable choice for professionals in metalworking and manufacturing applications.