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DETAILS
DESCRIPTION
"IRWIN" COBALT HIGH SPEED DRILL BIT
Constructed of M-42 5 percent cobalt high speed steel for super abrasive resistance in tough metals heavy duty spiral flute design produces faster chip ejection shorter cutting tips reduce torque for drilling in high tensile strength materials 135 degree split point reduces feed pressure for easier penetration without work hardening.
Highlights:
- 135 degree split point
- M42 cobalt steel
- Bulk
- 17/64" D
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