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 5895-01-461-7998
NSN 6135-00-917-1894
NSN 6150-01-181-6024
NSN 5975-01-019-1553
NSN 5990-00-968-4401
NSN 6320-01-330-4634
NSN 6320-01-089-9086
NSN 5895-01-251-1505
NSN 4140-01-463-3295
NSN 6645-01-024-8199
NSN 5975-01-589-2440
NSN 6685-00-194-9803