Posted by Dimebag on January 02, 2017 at 04:22:57:
In Reply to: Re: No.104 Straight bevel generator - cutter designation letter posted by BillS on January 01, 2017 at 17:53:14:
I think the magic number is 24 degrees, take a look at this article:
http://www.gearsolutions.com/article/detail/6012/coniflex-plus-straight-bevel-gear-manufacturing