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 5910-00-753-7581
NSN 6240-01-046-4363
NSN 6320-01-512-2031
NSN 7035-01-510-3876
NSN 7035-01-412-8322
NSN 6620-01-028-0504
NSN 5965-00-267-4173
NSN 6110-01-272-1688
NSN 6650-00-710-8130
NSN 6145-01-408-3379
NSN 6650-01-086-7003
NSN 7035-00-020-2227