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 6610-01-361-4130
NSN 6620-00-010-1415
NSN 2925-00-992-7904
NSN 6135-01-314-8416
NSN 5935-01-574-3765
NSN 6650-00-292-9106
NSN 5985-00-997-9323
NSN 6240-00-752-2581
NSN 6130-00-732-4258
NSN 5905-01-196-5230
NSN 5960-01-327-5922
NSN 5910-01-109-3771