features and benefits:
- constructed of m-35 5% 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 when drilling in high tensile strength materials
- 135 degree split point reduces feed pressure for easier penetration without work hardening
irwin offers a complete line of metal twist drill bits, including black oxide, turbo point, titanium nitride, and cobalt drill bits..Ideal for drilling into hardened steel, alloys, titanium and stainless steel.