Cermet Grades

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About Cermet Grades

NTK Cermet is a standard insert grade which is suitable for semi-finish and finish turning of steel, general steel (carbon/alloy steel), ductile cast iron and others.

Main Products

Cermet series T15・Z15・Q15・N40・C7X・C7Z


Finishing for steel turing and grooving, iron sintered alloy turing, semi-finishing operation for ductile cast iron, machining for bearing parts, tube scarfing.


There are 3 type of cermet, TiC-TiN, Carbide and Nitride. PVD coated cermet also available.

Especialy TiC-TiN cermet is superior to high heat resistance and anti-oxydization comparing to WC. Also, owing to low affinity to work piece, good surface condition after cuting is expected.

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