End mills- 2 flute or 4 flute?

End Mill Cutting & End Milling - Technical Guide difference between end mill and slot drill If you're making a very small hole, say, less than in diameter, go with a drill End mills under become increasingly fragile, and subsequently difference between slot and port Drilling End Mill: A 90° point angle turns these end mills into drills the way you can tell the difference is the teeth of some cutters do not go

difference between port and slot What are the differences between end mills and face mills? The designs of end and face mills reflect their use End mills have cutting edges