AMuzi wrote:

What do you have handy? A milling machine is
fast if you're making a lot of miters but
a file works just fine for one

I have a big stationary vertical drill if that
is what you mean by "milling machine", so then
it is just a matter of getting the round
saw/drill thing (?) and some sort of
arrangement to fixate the tube?

--
underground experts united
http://user.it.uu.se/~embe8573