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 4140-00-377-9465
NSN 5999-01-431-8878
NSN 5930-00-381-6878
NSN 5950-01-646-6209
NSN 5855-01-006-1827
NSN 6150-01-580-4006
NSN 5975-00-221-2555
NSN 6685-01-532-8967
NSN 6240-00-527-8614
NSN 5855-01-601-0085
NSN 6130-00-881-2272
NSN 6620-00-203-9466