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Left-Hand Mechanics Length Cobalt HSS Drill Bit Set 305 Se - Irwin

Part #: 35033

  • Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals.
  • Heavy duty spiral flute design produces faster chip ejection.
  • Shorter cutting lips reduce torque for drilling in high tensile strength.
  • 135-degree split point reduces feed pressure for easier penetration without work hardening.
  • Ideal for use with screw extractors.
  • Includes:

    • 5/64", 7/64", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 19/64", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" 305 Series Mechanics Length HSS Drill Bits

    This product was added to our catalog on .