On 12 May 2018 at 18:59, James Isaac <whirl...@outlook.com> wrote: > Putting in Broach to Google led me to "d shaped broach", > > and the sixth link was a > www.practcalmachininst.com<http://www.practcalmachininst.com> reference to a > 2005 question.
I think it is non-trivial to keep a D-shaped broach perfectly on centre. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1916 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users