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Schunk Portugal - EDM Graphite

General Grade (HK-1)

Ideal for rough machining of plastic mould & die-casting tooling and also used for general finishing applications of large surface areas.
Surface Finish: 3.2μmRa, 125μinchRa, 30vdi

Performance Grade (HK-15)

Ideal for general mould tool.applications where low wear and speed is required.
Surface Finish: 2.2μmRa, 88μinchRa, 27vdi

Performance Grade (HK-2)

Ideal for general mould tool applications where low wear and high definition; and surface finishes are required.
Surface Finish: 1.6μmRa, 63μinchRa, 24vdi

Performance Grade (HK-20)

Ideal for high quality finishing of small to médium die-casting tools, high definition mould and press tools.
Surface Finish: 1.26μmRa, 52μinchRa, 22vdi

Precision Grade (HK-75)

Ideal for high quality surface finishes and low edge wear are required for high end plastic mould dies.
Surface Finish: 1μmRa, 40μinchRa, 20vdi

Precision Grade (HK-3)

Superior grade of graphite for ultra hight definition, excellent edge wear resistance and machining properties.
Surface Finish: 0.63μmRa, 25.2μinchRa, 16vdi

Ultra-Precision (HK-6)

Unique grade of ultra fine graphite, incorporating hight strength, low wear characteristics and excellent properties for high quality surface finishing.
Surface Finish: 0.63μmRa, 25.2μinchRa, 16vdi


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