12" Aircraft Extension Steel Fractional Straight Shank Drill Bits, 5/16", Carded

Features: Ideal for drilling in hard-to-reach areas and for running wires and cable | Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance | For general use in wood, metal, and plastic | 135 degree split point ensures a true start and eliminates bit walking