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 6620-01-601-7491
NSN 5920-01-360-2305
NSN 5990-01-352-5255
NSN 5996-00-305-6152
NSN 5985-01-535-6264
NSN 5950-01-381-2994
NSN 5920-00-973-1276
NSN 5910-01-375-2863
NSN 5985-00-003-5728
NSN 5990-00-838-1082
NSN 5895-00-926-8714
NSN 5925-01-472-3669