11-08-2017, 01:52 PM
Thanks Steve
Isn't that the fabled "Admiralty" thread - a hangover from fixed tpi threads that Austin used in the great war. 1 1/4" x16 appears on the rear hubs as well.
I seem to remember my old M Type Drummond lathe used Admiralty and Admiralty Fine (20 tpi) threads
Charles
Isn't that the fabled "Admiralty" thread - a hangover from fixed tpi threads that Austin used in the great war. 1 1/4" x16 appears on the rear hubs as well.
I seem to remember my old M Type Drummond lathe used Admiralty and Admiralty Fine (20 tpi) threads
Charles