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12" Long High Speed Steel Drill Bits - U.S.A.
- 12" 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