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 6135-01-365-2707
NSN 6650-01-328-0546
NSN 5920-01-480-2378
NSN 2925-01-052-0636
NSN 5990-01-555-6616
NSN 7035-01-418-5499
NSN 6240-01-279-0552
NSN 5835-01-416-6455
NSN 6135-01-142-2417
NSN 5855-00-494-9581
NSN 5915-01-474-1937
NSN 5960-00-108-0250