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 5915-01-652-1173
NSN 5895-01-103-8639
NSN 5996-00-147-4120
NSN 6610-00-315-9315
NSN 5915-01-159-3136
NSN 6320-01-582-6752
NSN 6645-01-257-2856
NSN 5960-00-646-8757
NSN 6650-01-364-3854
NSN 5998-00-768-2357
NSN 7035-01-226-2545
NSN 6135-01-430-3119