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 6220-01-382-7740
NSN 6650-00-938-9233
NSN 7035-01-633-9537
NSN 6620-01-068-4498
NSN 6620-00-658-6588
NSN 6650-01-454-1131
NSN 5985-01-395-4032
NSN 6150-00-146-3746
NSN 5855-01-201-4857
NSN 2925-00-290-7052
NSN 5975-00-539-7300
NSN 5999-01-380-2101