21/32 in. Carbide Tipped Taper Length Twist Drill Bit

Carbide tipped taper length drills. Taper length drills are designed for drilling where a length longer than jobber length is required. Features heavy-duty construction and heat treated body for optimum wear resistance and support of the carbide tip. Used in the production of cast iron, non ferrous metals, and many composite materials such as hard rubber or copper alloys. Not recommended for drilling steel.