The #11 COBALT PARABOLIC STUB from Field Tool Supply is a high-performance drill bit designed for precision drilling in tough materials. This cobalt drill bit features a parabolic flute design, which enhances chip removal and reduces friction, making it ideal for drilling in stainless steel and other hard metals. With a size of #11, it offers excellent durability and heat resistance, ensuring long-lasting performance. The stub length provides added strength and rigidity, making it suitable for applications requiring deep drilling. This tool is essential for professionals seeking reliable performance in demanding tasks.