- 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.
![31/64" Type 168 12" Black Oxide Fractional Aircraft Extension, Norseman Drill #69030 31/64" Type 168 12" Black Oxide Fractional Aircraft Extension, Norseman Drill #69030](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/41072/48937/Type_168_Aircraft_Extension__85911__02989.1415296731.jpg?c=2)
Norseman Drill & Tool
31/64" Type 168 12" Black Oxide Fractional Aircraft Extension, Norseman Drill #69030
$21.50
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