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 5950-01-579-7064
NSN 6645-01-180-3818
NSN 5960-01-632-6576
NSN 5905-01-059-7890
NSN 5950-00-518-1674
NSN 5895-01-531-9859
NSN 6220-01-510-1008
NSN 5920-01-038-6429
NSN 5965-01-386-2988
NSN 6135-00-932-3136
NSN 6620-01-222-0143
NSN 5920-00-251-1472