You could practise with a piece of threaded rod(or bolt) in the chuck, and a nut held lightly in the vice. If the nut moves up or down during the tap cycle there's a problem. If you start with taps, a post mortem on a cut thread would be more difficult.
On 17 November 2016 at 19:27, Kirk Wallace <kwall...@wallacecompany.com> wrote: > On 11/17/2016 09:12 AM, andy pugh wrote: > > On 17 November 2016 at 17:01, Kirk Wallace <kwall...@wallacecompany.com> > wrote: > >> Machinable wax comes to mind for testing. It is easy to make and reuse. > > > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
