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 6110-00-170-6520
NSN 6150-00-846-5286
NSN 5895-01-507-2148
NSN 5930-01-477-4663
NSN 5920-00-843-3848
NSN 6610-00-965-8524
NSN 6610-01-553-8726
NSN 5998-01-557-3386
NSN 5960-01-222-4199
NSN 2925-00-413-2064
NSN 5855-01-003-7102
NSN 5960-00-401-0794