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 6145-00-793-7816
NSN 4140-00-541-4202
NSN 5975-00-514-3340
NSN 5950-01-025-5826
NSN 6105-00-284-7642
NSN 5999-01-325-0490
NSN 5985-01-131-9644
NSN 5905-01-085-1712
NSN 6110-01-433-5000
NSN 6145-00-150-5049
NSN 5920-01-088-8312
NSN 6220-01-499-6157