rosinante
Member
- Messages
- 1,299
- Location
- Cornwall England
Resurrecting my 1930s grayson lathe I have checked out the gear wheels fitted there are 2 x 60 t 1 x 30 and a 75t there are what are I believe to be transfer gears behind these with 25 , the lead screw has 8 tpi so what thread tpi would this cut? There are no other gears available ,
Thanks
Chris
Thanks
Chris