Some cool slot milling images:
6mm End Mill
Image by tudedude
Finish mills can cut side ways but they can’t drill a hole you want a slot drill for that.
Milling Slot #two
Image by collideous
Added via Instagram ift.tt/1fR33iD on March 23, 2014 at ten:51AM
Milling Slot in Flex Drive
Image by tudedude