3/8 Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit

Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bits Features:
- Constructed of M-35 5 percent 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-degree split point reduces feed pressure for easier penetration without work hardening