- Cobalt Alloy Steel for extended cutting edge life makes it ideal for drilling stainless steel
- Drills 12 different hole sizes, from 3/16" to 7/8" by 16ths
- SpeedPoint tip prevents "walking," gets fast starts, and eliminates the need for pilot/starting hole
- Single-flute cutting edge drills true round holes with smooth, clean finish
![Irwin® Cobalt Step Drills, 7/8"-1 1/8", 2 Steps, #IR-10239CB (1/Pkg) Irwin® Cobalt Step Drills, 7/8"-1 1/8", 2 Steps, #IR-10239CB (1/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/257187/448241/10239CB__27074.1668723505.jpg?c=2)