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 5910-01-033-0013
NSN 5999-01-023-7997
NSN 6620-01-564-7128
NSN 6150-01-148-2106
NSN 5950-01-210-6408
NSN 4140-00-152-7092
NSN 6645-01-322-8897
NSN 6645-01-004-0803
NSN 7035-01-013-9889
NSN 5925-01-217-8406
NSN 5996-01-483-1858
NSN 6110-01-422-0873