1:HRC45 dark gray.Density: 14.5g / cm3
Hardness: HRA 91.5
Grain size: 0.8um
Flexural strength: 2800N / mm2
2:HRC55 Copper color.Density: 14.5g / cm3
Hardness: HRA 92
Grain size: 0.6um
Flexural strength: 3000N / mm2
of 0.6um.
Coating: TiSiN, with very high surface hardness and good wear resistance.
3:HRC65 Blue color.
Density: 14.5g / cm3
Hardness: HRA 93
Grain size: 0.4um
Flexural strength: 4000N / mm2
Applicable Materials: Widely used in various materials including plastics, aluminum, circuit board, as well as other precision parts processing.
Wide Compatibility: End mills are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device