ot of material at once, but you dont get a lot of detail out of your parts. With CNC milling, the radius of your end mill is the radius of any internal corner, so you will almost never have a perfectly square corner on the inside of a milled object. Smaller and smaller end mills can be used for each pass to clean up an edge and get the part to the final dimension and shape. ;
Straight vs. Tapered
There are generally two forms of end mills: straight and tapered. This is a choice based on the geom