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 5945-00-290-1779
NSN 5985-01-068-4520
NSN 6135-01-196-7399
NSN 6150-00-518-1402
NSN 2925-01-312-9502
NSN 5915-00-410-8874
NSN 6610-00-287-6884
NSN 5950-00-280-1452
NSN 5999-00-576-6369
NSN 2925-01-460-1601
NSN 5910-01-503-7772
NSN 6110-01-239-3128