The 31/64 COBALT PARABOLIC STUB drill from Field Tool Supply is engineered for precision drilling in tough materials. This drill features a parabolic flute design that enhances chip removal and reduces friction, ensuring efficient performance. Made from high-speed cobalt steel, it offers superior durability and heat resistance, making it ideal for heavy-duty applications. With a diameter of 31/64 inches, this stub drill is perfect for use in confined spaces. It meets industry standards for quality and performance, making it a reliable choice for professionals.