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 5950-01-501-9926
NSN 6685-01-168-8391
NSN 5915-01-152-1263
NSN 4140-01-225-1412
NSN 5910-01-490-9906
NSN 4140-01-411-9952
NSN 7035-01-578-6909
NSN 6220-01-125-8331
NSN 5996-01-089-4703
NSN 6135-01-467-5100
NSN 6130-00-557-7455
NSN 5935-01-056-5494