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 5950-01-183-2077
NSN 6610-01-353-7075
NSN 6645-01-291-8352
NSN 5835-01-250-2939
NSN 5905-01-463-2671
NSN 5895-01-599-5083
NSN 6240-01-412-9337
NSN 5960-01-201-6316
NSN 5990-01-162-9220
NSN 6150-01-584-8721
NSN 5990-01-251-7313
NSN 5998-00-557-2832