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 6110-01-217-2331
NSN 6220-01-103-2502
NSN 6620-01-271-0711
NSN 6145-01-103-4863
NSN 5915-01-109-6249
NSN 5835-01-257-5342
NSN 5915-01-565-2767
NSN 7035-01-058-1935
NSN 6240-01-309-6003
NSN 5920-01-411-7033
NSN 5990-01-209-3955
NSN 6135-01-201-5858