6" Long High Speed Steel Drill Bits - U.S.A.

  • 4" Flute Length
  • Heavy Duty 135 degree Split Point
  • Gyroidal Torsion flute and wide land construction yield exceptional performance in deep hole drilling applications
  • Recommended for work hardening grades of stainless steel and other hard metal drilling operations
  • Will drill 12 or more diameters deep without drill removal to clear chips. Feed rates may be twice that of standard drills
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