Irwin Tools IRWIN 63137 Cobalt Alloy Steel Fractional Straight Shank Jobber Length Metal Index Drill Bit Set, 15-Piece

What makes this drill bit stand out from the rest? It's made of M-42 5 percent Cobalt Alloy Steel, a high speed steel that offers super abrasive resistance in tough metals.

The heavy duty spiral flute design ensures faster chip ejection, while the shorter cutting lips reduce torque for drilling in high tensile strength materials.

Plus, the 135-degree split point reduces feed pressure for easier penetration without work hardening.

With this drill bit, you can tackle even the toughest jobs with ease and precision.

Don't settle for anything less, choose the M-42 5 percent Cobalt Alloy Steel Drill Bit today!