I posted this a few weeks ago but in the wrong sub-forum (Accessories rather than Shop Made Tooling) so I'm moving it here.
I’ve been looking at some shop-made rotary broaching tools for about a year, thinking that one could be very handy when a small internal feature is (occasionally) required. Finally I decided to make one and the result is shown below with the tool installed in a vertical mill....
A Simple, Compact Rotary Broach
I’ve been looking at some shop-made rotary broaching tools for about a year, thinking that one could be very handy when a small internal feature is (occasionally) required. Finally I decided to make one and the result is shown below with the tool installed in a vertical mill....
A Simple, Compact Rotary Broach