The end mills’ Sumo Tec coating treatment is said to produce a smoother, more lubricious surface, with fewer thermal stresses and stress factors compared to an untreated plain PVD or CVD coating. As a result, the inserts can cut at cooler temperatures with less friction and with reduced risk of rupture.
Editor PickCoroMill 390 Silent Tools Bring Security to Titanium Pocket Machining
The CoroMill 390 Silent Tools can be ordered in diameters from 20 to 32 mm. It is available for both the new insert size 07, as well as insert size 11, with options for either cylindrical shank or Coromant Capto coupling.