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 6150-00-186-7809
NSN 6685-01-005-0325
NSN 6610-00-611-1341
NSN 5905-01-083-7115
NSN 5930-00-682-0402
NSN 5998-01-394-5219
NSN 5985-00-995-2303
NSN 5960-01-365-5729
NSN 6620-01-648-1594
NSN 5945-01-322-4908
NSN 6610-00-352-7004
NSN 5960-01-449-5726