Micro Grain Carbide Grades

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About Micro Grain Carbide Grades

Miniaturization of the main component WC hard grain realizes toughness and hardness, as well as outstanding cutting.

Main Products

Micro Grain carbide KM1・ZM3・QM3・VM1・TM4・DT4・DM4


Prepare for covering machining carbon steel, iroy steel, stainless steel, aluminum, brass etc.


PVD coated carbide grade, with toughness and hardness by reducing the size of WC hard grain, which are the main component of carbide.

This series attains sharp edge and good wear resitance, so that it matches precision parts maching requirements.

Please visit the website of "NTK CUTTING TOOLS" for the latest information and consultation about cutting tools.