SUMITOMO ELECTRIC Hartmetall GmbH

SUMITOMO ELECTRIC Hartmetall GmbH is a world leading manufacturer of modern standard and special tools for demanding machining tasks in turning, milling and drilling.

As part of the Japanese SUMITOMO ELECTRIC GROUP, we are specialized in the development of cutting materials like carbide, cermet, CBN (SUMIBORON) and PKD (SUMIDIA).

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