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 6110-01-503-1552
NSN 4140-01-440-1390
NSN 5905-00-322-4283
NSN 6645-01-483-1518
NSN 6240-00-019-5835
NSN 6620-00-082-1525
NSN 5915-00-286-3272
NSN 5975-01-194-3419
NSN 6610-01-474-6333
NSN 5920-00-683-7883
NSN 6645-01-071-7515
NSN 5925-00-368-1291