Answer:

End mill:

It is used to process grooves and step surfaces. The cutter teeth can not feed along the axis when working on the circumference and end surfaces. When the end milling cutter has end teeth passing through the center, it can feed axially.

Face milling cutter:

Also known as disc milling cutter, for vertical milling machine, end milling machine or gantry milling machine processing plane, both end and circumference have cutter teeth, there are rough teeth and fine teeth. Its structure has three types: integral type, insert type and indexable type.

Difference:

The suitable processing types and feeding directions are different.