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 6240-00-901-1082
NSN 6620-01-225-3825
NSN 5996-01-274-9453
NSN 6110-00-350-1411
NSN 6320-00-261-9136
NSN 6220-00-292-6775
NSN 5975-00-821-5461
NSN 5960-01-641-5493
NSN 6105-01-646-7542
NSN 5905-01-202-8323
NSN 5895-01-420-8263
NSN 5999-01-168-4794