Hope somebody can give me some info. I believe the change gears on the 7x
lathes are 1.0 module. Can somebody please tell me the bore and keyways for the
gears. By the way, what is the smallest gear provided for the change gears,
20?
?
Secondly, I know that there was a semi-quick-change gearbox designed and
built by one of the people who participated on these 7x groups. Can somebody
please tell me on which group I can find the construction article or provide a
reference to the builders web site where I can find the article.