01-01-2023, 12:59 AM
"Austin in the Shed", your memory was good.
Managed to check thread and it is 20tpi as you thought. 1-3/4 OD makes it cycle thread (BSC).
Just ordered 2nd tap and die from Tracy tools. I have an other standard box to repair so they will be of value.
Thank you
Managed to check thread and it is 20tpi as you thought. 1-3/4 OD makes it cycle thread (BSC).
Just ordered 2nd tap and die from Tracy tools. I have an other standard box to repair so they will be of value.
Thank you