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Irwin® 63128 Heavy Duty Jobber Length Drill Bit, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 135 deg Point, M35 HSS-Co 5, Oxide Treated

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Features

  • Constructed of M-35 5% 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 deg split point reduces feed pressure for easier penetration without work hardening

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Description

Irwin® Jobber Length Drill Bit, Heavy Duty, Series: 631, Imperial, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 5-1/2 in Overall Length, 4-1/16 in Cutting Depth, Spiral Flute, 4-1/16 in Flute Length, 7/16 in Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, M35 HSS-Co 5 Cutting Edge, No Through Coolant, M35 HSS-Co 5, Oxide Treated, Applicable Materials: Hard Steel, Stainless Steel and Titanium