Gday, to cut a 1.75 pitch thread on a AL960b lathe you need a 35T gear which doesn't come with the lathe from new, Big thanks to John and Max for helping work this out, Big thanks to the viewer that sent in the new Mitutoyo dial indicator, Very much appreciated...
Please check out Max's channel - https://www.youtube.com/@swanvalleymachineshop
Noga arm - https://www.pretooling.com.au/
Mitutoyo - https://www.au.mitutoyo.com.sg/au-en
Hare and Forbes (Hafco) - https://www.machineryhouse.com.au/