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 6220-01-507-9614
NSN 5975-01-246-8806
NSN 5996-01-367-2930
NSN 5960-01-585-6385
NSN 6645-00-755-9782
NSN 6135-01-551-0562
NSN 5920-00-905-4769
NSN 5965-01-448-1174
NSN 5960-01-364-1318
NSN 6105-01-651-0083
NSN 6620-00-010-8190
NSN 5910-00-560-7979