[Chak]

Originally Posted by Lireal

I don't have any experience with it myself, but you might want to consider rotary broaching with your mill. With a quick search I found this:
http://www.polygonsolutions.com/rota...h-tool-holder/
http://www.polygonsolutions.com/rota...rotary-broach/

With those prices, it would make more sense to just buy a larger arbor press.

Nevertheless, I would still like an answer to this question:

Originally Posted by sanddrag

Has anyone successfully used a rotary broach on a round column mill? They just are not very rigid, even for milling.