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 6320-00-343-1798
NSN 5975-01-184-9943
NSN 6220-00-932-3622
NSN 6620-01-417-3314
NSN 5965-01-213-0338
NSN 5950-01-648-2677
NSN 5935-01-046-1584
NSN 5855-01-569-7816
NSN 6620-00-988-9170
NSN 5996-01-652-4042
NSN 5990-01-147-5225
NSN 6645-00-609-7214