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 5895-01-187-4536
NSN 5920-01-474-5404
NSN 5999-01-292-8975
NSN 6610-01-504-7622
NSN 6685-01-116-3422
NSN 6110-01-082-4172
NSN 5835-00-466-8544
NSN 5910-01-522-1333
NSN 6150-00-103-3480
NSN 6130-00-160-9931
NSN 5925-00-539-8372
NSN 5905-01-574-2620