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 6145-01-381-8911
NSN 5945-00-576-0158
NSN 6105-00-583-9958
NSN 5905-01-131-2756
NSN 5975-01-140-3081
NSN 6620-01-152-0936
NSN 6685-01-628-3523
NSN 5950-00-412-5652
NSN 5925-01-634-0664
NSN 5999-00-786-9623
NSN 6240-01-151-2330
NSN 6620-01-039-5468