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 4140-00-756-4193
NSN 6320-00-790-4844
NSN 5895-01-312-2601
NSN 5855-01-621-3973
NSN 6610-00-004-2879
NSN 5855-00-797-8217
NSN 6685-00-781-2865
NSN 6110-01-211-4232
NSN 5905-01-351-5678
NSN 5895-01-192-7064
NSN 5835-01-303-4677
NSN 6620-00-962-8699