- 90 Degree angle
- Cobalt steel
- 1/4″ End mill diameter
- 3/8″ Shank
- 2-7/16″ overall length, 5/8″ flute length
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.
