Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 1/4"
Features and Benefits:
- 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
- Ideal for use with screw extractors