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 6610-01-451-4801
NSN 6240-01-379-9545
NSN 5915-01-093-6414
NSN 5975-00-264-5667
NSN 6685-01-082-5528
NSN 6685-01-308-8891
NSN 6110-01-345-3314
NSN 5945-00-617-1351
NSN 6610-01-041-1880
NSN 5925-00-198-3689
NSN 5915-01-054-0064
NSN 5985-01-282-8016