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 5965-00-102-8521
NSN 5998-00-111-1122
NSN 6220-01-384-2253
NSN 4140-01-429-9060
NSN 5990-01-540-1619
NSN 7035-00-096-9986
NSN 6320-00-036-3688
NSN 6685-01-010-3084
NSN 6220-01-100-5093
NSN 4140-00-630-2153
NSN 5996-01-337-1120
NSN 5998-00-409-5798