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 6610-01-326-8660
NSN 5985-00-928-7118
NSN 5996-00-764-1610
NSN 5999-00-852-2518
NSN 6150-01-400-4211
NSN 5895-00-752-6171
NSN 6685-01-061-0602
NSN 5910-00-142-8706
NSN 5920-00-557-9859
NSN 6240-00-753-2031
NSN 6620-01-162-2839
NSN 6240-01-533-3770