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 5920-01-167-8908
NSN 5960-01-206-8809
NSN 5965-01-056-7225
NSN 5855-01-088-4699
NSN 7035-00-541-8516
NSN 6145-01-012-2823
NSN 2925-00-024-6392
NSN 2925-01-143-4229
NSN 6220-00-013-8828
NSN 6620-01-169-2406
NSN 5910-00-093-3474
NSN 5975-01-538-3343