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 2925-01-304-4567
NSN 6645-01-113-2525
NSN 5925-01-052-1207
NSN 5998-01-348-9608
NSN 6650-01-200-7657
NSN 5835-00-583-1316
NSN 6320-01-453-2358
NSN 6610-01-454-6582
NSN 5895-00-954-2865
NSN 5925-01-330-9216
NSN 6610-01-336-2787
NSN 5930-01-335-0189