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 5985-00-216-7057
NSN 5935-00-473-5332
NSN 6130-01-369-8678
NSN 5915-01-143-5011
NSN 5935-00-955-9938
NSN 5960-00-882-3008
NSN 5975-01-219-3401
NSN 5930-01-269-2218
NSN 2925-00-314-0252
NSN 5990-00-181-2220
NSN 5905-01-369-5503
NSN 4140-01-519-3349