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 6135-00-826-4798
NSN 5920-01-027-0660
NSN 5975-00-789-6209
NSN 6150-00-171-9272
NSN 5998-01-029-1519
NSN 6645-00-616-1289
NSN 5999-00-087-1496
NSN 5835-01-305-8866
NSN 5915-01-345-7960
NSN 6130-00-643-4894
NSN 5960-01-088-5764
NSN 6620-00-652-9696