- 6X Longer life vs. the competition
- M35 grade Cobalt Alloy Steel HSS
- Radial concave flute
- Speedpoint tip
- Laser marked sizes
![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)
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