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 5945-01-132-0987
NSN 5990-01-522-6096
NSN 5925-01-010-9536
NSN 5999-01-234-8532
NSN 6320-01-166-3602
NSN 6685-01-512-9434
NSN 6610-00-598-5268
NSN 5835-01-442-6482
NSN 5920-01-653-2340
NSN 6150-00-035-4573
NSN 6650-00-665-3658
NSN 5998-00-106-4240