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 6645-00-925-2887
NSN 6645-01-603-9331
NSN 5990-01-083-0595
NSN 5990-01-300-7801
NSN 5910-01-309-2141
NSN 5950-00-218-1362
NSN 6110-00-342-7433
NSN 5960-01-560-8461
NSN 5996-00-928-3917
NSN 5910-00-776-5868
NSN 2925-01-040-6354
NSN 5930-01-382-9642