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 2925-01-460-1601
NSN 5935-00-929-0548
NSN 6320-01-247-0898
NSN 5965-01-346-9014
NSN 5905-01-050-8400
NSN 6645-00-103-2517
NSN 6150-00-390-3422
NSN 6610-01-360-3564
NSN 5960-01-202-6610
NSN 5915-01-331-1754
NSN 5910-01-102-8273
NSN 6220-00-803-3534