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 6685-00-035-6852
NSN 5975-00-925-1197
NSN 2925-01-132-5827
NSN 5920-00-394-9529
NSN 6145-01-240-0649
NSN 5915-01-013-8995
NSN 5990-01-263-0362
NSN 5910-01-296-0629
NSN 5960-00-315-0358
NSN 5990-00-011-2994
NSN 4140-01-504-1976
NSN 6145-01-161-6228