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 5910-01-554-3223
NSN 6320-01-366-5157
NSN 5920-00-070-8712
NSN 6320-01-380-0561
NSN 5925-01-572-6011
NSN 7035-01-357-0435
NSN 5930-00-784-1623
NSN 5998-01-277-9571
NSN 5925-01-168-7812
NSN 6135-01-300-6481
NSN 5855-00-560-0110
NSN 6135-01-110-3516