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 4140-00-660-8699
NSN 5996-01-383-7018
NSN 6620-00-404-0149
NSN 6645-01-147-5579
NSN 6685-01-546-5163
NSN 5915-00-346-4697
NSN 6685-01-192-8759
NSN 5999-01-451-1046
NSN 5965-01-633-8849
NSN 6620-00-299-2530
NSN 5975-01-580-9325
NSN 5905-01-142-7751