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 6220-01-413-1046
NSN 5895-01-184-7218
NSN 5915-01-066-3571
NSN 6150-01-202-2650
NSN 6150-00-591-7994
NSN 6130-01-431-8222
NSN 5950-01-335-2619
NSN 6135-01-578-8642
NSN 5960-01-497-4572
NSN 2925-00-081-3547
NSN 6135-00-010-5275
NSN 5855-01-397-1105