The #36 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 design that enhances chip removal and reduces friction, making it ideal for drilling through hard metals. Its size is perfect for various applications, ensuring clean and accurate holes. Made from premium cobalt steel, it offers exceptional durability and heat resistance. This drill bit is suitable for use in industrial and professional settings, ensuring reliable performance.