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 6110-01-578-2010
NSN 7035-00-870-0290
NSN 4140-01-599-3244
NSN 5910-00-419-0330
NSN 6110-01-449-9874
NSN 6150-00-849-9772
NSN 6105-01-106-6355
NSN 6610-00-315-9315
NSN 6320-01-171-3238
NSN 5925-00-884-3426
NSN 5935-01-528-0130
NSN 5910-00-394-1690