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 5910-01-330-1741
NSN 5920-00-454-4263
NSN 5960-00-397-7744
NSN 5960-00-665-5180
NSN 5915-01-473-0260
NSN 6145-01-481-8270
NSN 5905-01-078-8516
NSN 7035-00-360-2008
NSN 5996-01-197-7005
NSN 6110-00-170-6520
NSN 6645-01-435-2277
NSN 5975-01-197-7673