
UN 15 degree helical flutes Thread Mills - full form
The 15° helical flute thread mills are non-crest cutting for internal threads only. The helical flutes distribute the side cutting pressure.
** If you are concerned about tarriffs, please send an email or call to confirm the origin of a product and shipment **
The 15° helical flute thread mills are non-crest cutting for internal threads only. The helical flutes distribute the side cutting pressure.