An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5950-00-286-3301
NSN 5920-00-902-6827
NSN 5990-00-219-7413
NSN 5985-01-336-0990
NSN 5990-01-297-9967
NSN 6320-01-422-1212
NSN 6130-00-679-8891
NSN 5975-00-657-1544
NSN 6240-01-145-4916
NSN 5965-01-146-6762
NSN 2925-00-862-8550
NSN 5996-01-602-5655