The #11 Cobalt Parabolic Jobber Drill Bit from Field Tool Supply is designed for precision drilling in tough materials. This drill bit features a parabolic flute design that enhances chip removal and reduces friction, making it ideal for high-speed applications. Constructed from high-speed cobalt steel, it offers superior durability and heat resistance, ensuring longevity even under demanding conditions. With a diameter of #11 (0.191 inches), this bit is perfect for drilling into metals, plastics, and wood. It meets ANSI standards for quality and performance, making it a reliable choice for professionals and DIY enthusiasts alike.