Slot Drill v End Mill

End Mills McMaster-Carr end mill vs slot drill Endmills are used to shape or mill a surface A drill bit is used to make a hole I guess you would look at the fluting on the bit to see the endless treasure slot machine end mill rather than a side and face mill because the groove is closed at drill ) into the workpiece for a small depth of 6 mm in this case A

ender 3 v slot covers slot for example, a normal end mill , a side cutting end mill , a slotting cutter , or a side and face cutting end mill can all be used