Irwin Cobalt Drill Bits, 5/16"

SKU: M457223 63120

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$6.91
SKU:
M457223 63120
View-Catalog-Page:
346
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Description

Irwin   

  • Constructed of M-35 5 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 materials.
  • 135° split point reduces feed pressure for easier penetration without work hardening

5/16", 1-5/8" twist length, 2-13/16" overall length.

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