High hard steel milling grades
Ultra-fine grained cemented carbide substrate,which has both high oxidation resistance and red hardness
Suitable for precision to semi-finish milling of high-hardness steel above 55HRC
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High hard steel Milling grade
GH4115&GHM7120
Ultra-fine grained cemented carbide substrate,which has both high oxidation resistance and red hardness.
Suitable for precision to semi-finish milling of high-hardness steel.
GH4115
The latest TiAlCrSiN coating is combined with ultra-fine grained cemented carbide substrate, which has both high oxidation resistance and red hardness.
Suitable for precision to semi-finish milling of high-hardness steel above 55HRC.
Paired with insert series:
APEW、QTD、QTD-S-T
GHM7120
High performance matrix with new high hardness PVD coating for excellent working life and stability
Excellent performance on cold work die steel SKD11 processing
Paired with insert series:
APEW、RD、QTD、QTD-S-T、QTD-V-S、ZCEG
