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 5910-01-068-2683
NSN 6135-01-539-9009
NSN 6135-01-290-6487
NSN 6130-01-183-4920
NSN 6685-01-434-1148
NSN 6150-01-364-8688
NSN 6650-00-997-4337
NSN 6320-00-108-7049
NSN 6145-00-779-9963
NSN 5996-00-275-1651
NSN 5998-01-615-2173
NSN 5990-01-345-1468