HK - 0: General Grade Application - Idea for rough machining of large surface areas, i.e. drop forging dies. |  |
HK - 1: General Grade Application - Ideal for rough machining of plastic mould tools and general finishing of drop forging dies. |  |
HK - 15: Performance Grade Application - Idea for general mould tool applications where low wear and speed is required. |  |
HK - 2: Performance Grade Application - Ideal for general mould tool applications where low wear and high defination, and surface finishes are required. |  |
HK - 20: Performance Grade Application - Ideal for high quality finishing of small to medium die-casting tools. |  |
HK - 75: Precision Grade Application - Ideal where high quality surface finishes and low edge wear are required for high end plastic mould dies. |  |
HK - 3: Precision Grade Application - Superior grade of graphite for ultra high definition, excellent edge wear resistance and machining properties. |  |
HK - 6: Precision Grade Application - Unique grade of ultra fine graphite; high strength, low wear, and high surface finishing. |  |