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 5835-00-339-3020
NSN 5935-00-607-0379
NSN 5996-01-444-4547
NSN 5996-01-390-0147
NSN 6620-00-150-6514
NSN 6650-01-234-7012
NSN 6650-00-689-8270
NSN 6645-01-485-6536
NSN 6685-01-527-1607
NSN 5925-01-278-2857
NSN 5990-01-162-9220
NSN 5999-01-376-0165