Types of End Mills & Difference Between End Mill and Drill Bit

What is the difference between a drill bit and an end mill? difference between end mill and slot drill 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 difference between t slot and v slot 2 flues are slot drills which you can use to drill into a metal and is a difference but both do serve their purposes For Aluminum

difference between port and slot End mills do not have cutting teeth across all of the end, but have a 'dead' area in the centre, and thus can only be used for milling using the side of the