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It is suitable for hardened steel by introducing a new coating

May 22, 2019

Ball end mill


Mitsubishi Hitachi Tool

The four-blade “Epoch High Hard Ball EHHB-ATH” is introduced the coating “TH3” which has both heat resistance and abrasion resistance.

Thus, a hardened steel having a Rockwell hardness (HRC) of 50 or more can be machined. In addition, a longer life was realized compared with conventional tools for high hardness steel. Seventeen types are prepared with a tool diameter of 1 to 12 mm.

Source:SEISANZAI MARKETING Magazine April 2019 issue

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