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 6685-01-251-8938
NSN 5965-01-529-4417
NSN 6685-01-417-1807
NSN 6620-01-454-8926
NSN 5905-01-518-2429
NSN 5920-01-332-5626
NSN 2925-01-448-2880
NSN 6610-01-364-8295
NSN 5935-01-643-7226
NSN 5905-00-932-3323
NSN 6610-00-146-7028
NSN 5950-01-026-4727