- Heavy-duty 135 Degree split point high-speed steel drills used for drilling holes in hard to reach places.
- The black oxide treatment prevents chip welding and increases abrasion resistance.
![1/4" Type 166 6" Black Oxide Aircraft Extension (6/Pkg.), Norseman Drill #68580 1/4" Type 166 6" Black Oxide Aircraft Extension (6/Pkg.), Norseman Drill #68580](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/41037/29062/MDT-68170__70590.1411585597.png?c=2)
Norseman Drill & Tool
1/4" Type 166 6" Black Oxide Aircraft Extension (6/Pkg.), Norseman Drill #68580
$27.80
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