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 6685-01-149-9196
NSN 5998-01-594-7203
NSN 4140-01-334-8049
NSN 5905-01-237-1908
NSN 4140-01-562-1165
NSN 2925-00-759-5465
NSN 5960-01-089-8155
NSN 7035-00-517-8232
NSN 6240-01-653-8496
NSN 6220-00-670-1790
NSN 6645-00-720-3953
NSN 6110-01-250-7168