The #46 COBALT PARABOLIC JOBBER drill from Field Tool Supply is designed for high-performance drilling in tough materials. This cobalt drill bit features a parabolic flute design that enhances chip removal and reduces friction, making it ideal for high-speed applications. With a diameter of 0.046 inches, it is perfect for precision drilling tasks. The cobalt construction provides superior hardness and heat resistance, ensuring longevity and reliability in demanding environments. This drill is suitable for use in metalworking, woodworking, and other industrial applications.