- IMPROVED RESISTANCE: Engineered with M-35 Cobalt Alloy Steel for high heat and abrasion resistance
- PRECISE DRILLING: 135° split-point tip eliminates walking
- HEAVY-DUTY USE: Tackle metal drilling, including abrasive alloy metal drilling on hardened steel
![Irwin® Titanium Nitride Steel Fractional Straight Shank Jobber Length Drill Bit, 3/16", Card, #IR-63912 (3/Pkg) Irwin® Titanium Nitride Steel Fractional Straight Shank Jobber Length Drill Bit, 3/16", Card, #IR-63912 (3/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/258341/363242/585-63713__10069.1595428975.jpg?c=2)