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 6610-01-553-4749
NSN 5895-00-276-7916
NSN 5985-01-017-6078
NSN 6645-00-965-5273
NSN 6650-01-329-3055
NSN 7035-01-013-9889
NSN 5835-01-226-7875
NSN 5975-01-056-5514
NSN 6610-00-009-2736
NSN 5998-01-099-1822
NSN 5945-01-502-9531
NSN 4140-00-500-2718