Drill-Mills, 90 Degree, 2-Flute, Cobalt, Individual Sizes![Made in United States](/images/flags/US.32.png)
![Drill-Mills, 90 Degree, 2-Flute, Cobalt, Individual Sizes](/images/products/480/5360.480.jpg)
- 90 Degree angle
- Cobalt steel
- For spotting, chamfering, grooving
- For aluminum
Drill-mills work best on aluminum.
They can be used for spotting holes instead of using a center drill; and are great for chamfering edges.
Use a drill-mill to make a 90 degree angle groove.