Metric 15 degree Helical Flute Thread Mills - Solid Carbide - Full Profile
15° Helical Flute - Metric
The 15° helical flute thread mills are non-crest cutting for internal threads only. The helical flute distributes the side cutting pressure.
** PLEASE NOTE - WE ARE CLOSED FROM DECEMBER 23rd UNTIL JANUARY 5th, 2026 AND ORDERS WILL NOT BE SHIPPED DURING THIS TIME **
The 15° helical flute thread mills are non-crest cutting for internal threads only. The helical flute distributes the side cutting pressure.