Ideal for drilling in hard-to-reach areas and for running wires and cableBit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistanceFor general use in wood, metal, and plasticBlack oxide coating resists corrosion135 degree split point ensures a true start and eliminates bit walking
15-piece set in metal index case includes drill bit sizes 1/16" through 1/2" in 1/32" increments