Compound Indexing On Rotary Table 90 Tooth Worm For 127 Divisions

[Smithdoor]

Has any ever did compound indexing on Rotary table 90 tooth worm or 72 tooth worm . I am working a chart for 20, 60, 72, and 90 tooth worm here the first one.

127 division 6 32/41 + 15/49 10 times around for a 90 tooth worm

127 division 2 23/39 + 12/49 12 times around for 72 tooth worm



Dave