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 6150-01-281-6793
NSN 6650-00-469-6682
NSN 5996-00-333-5182
NSN 6620-00-303-3271
NSN 5998-00-606-8813
NSN 5960-01-476-5686
NSN 5975-01-558-3089
NSN 5930-01-460-5547
NSN 5996-00-199-9303
NSN 2925-01-127-0167
NSN 6145-01-605-4451
NSN 6645-01-441-0937