On 27 January 2018 at 00:07, Gene Heskett <ghesk...@shentel.net> wrote:
> > > As a first measurement, try a dial indicator in the chuck around a > > good MT adaptor in the tailstock (assuming a set-over tailstock). > > That, even with the tailstock that close, is going to be off a good 50 > thou as I've yet to get shims (and shim stock enough) to get it true, > its off vertically, and I've also bought 2 more triple bearing MT2 > centers only to find their NT2's ground off center That is why I was suggesting an MT3 - to - 2 adaptor. (Or 2 to 1, if the tailstock is a 2) They would have to try very hard to make the outer surface of the same taper not concentric with itself. -- 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
