Four flues; h1 thread limit; ground thread; taper chamfer
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 6135-01-275-1363
NSN 5996-01-374-4798
NSN 5975-01-122-9278
NSN 5965-00-647-3972
NSN 6150-00-707-3950
NSN 5835-01-584-8538
NSN 5945-00-372-3586
NSN 5905-01-119-4259
NSN 6135-01-342-3859
NSN 5855-01-417-5571
NSN 5990-01-145-2878
NSN 6150-00-583-3795