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1.Chemical Composition: 6%-12%Co-WC
2.Physical and Machinal properties: Density: 14.45-14.90g/cm3 Hardness: 92-93 HRA Flexural Strength: 2500-3400N/mm2
3.Organizational Structure: WC mean grain size: 0.6-1.0um
4.Corresponds to International Standards: K10, K05-K15, K20-K30, K20-K40
5.Suitable for: Machining of cast iron, nonferrous alloy, chill cast iron, hard steel, stainless steel, plastic materials, fiberglass, carbon fiber and other non-metallic. It can be used the materials HRC 50-70, high steel, high precision, long-lived.
Z(Teeth) | d1(mm) | d(mm) | I(mm) | I1(mm) | I2(mm) |
4.0 | 4.0 | 4 | 75 | 20 | 30 |
4.0 | 4.5 | 5 | 75 | 20 | 30 |
6.0 | 5.0 | 5 | 100 | 30 | 40 |
6.0 | 5.5 | 6 | 100 | 30 | 40 |
6.0 | 6.0 | 6 | 100 | 30 | 40 |
6.0 | 6.5 | 8 | 100 | 30 | 40 |
6.0 | 7.0 | 8 | 100 | 30 | 40 |
6.0 | 8.0 | 8 | 100 | 30 | 40 |
6.0 | 9.0 | 10 | 100 | 30 | 40 |
6.0 | 10.0 | 10 | 100 | 30 | 40 |
6.0 | 11.0 | 12 | 150 | 50 | 50 |
6.0 | 12.0 | 12 | 150 | 50 | 50 |
6.0 | 13.0 | 14 | 150 | 50 | 50 |
8.0 | 14.0 | 14 | 150 | 50 | 50 |
8.0 | 15.0 | 16 | 150 | 50 | 50 |
8.0 | 16.0 | 16 | 150 | 50 | 50 |
8.0 | 17.0 | 18 | 150 | 50 | 50 |
8.0 | 18.0 | 18 | 200 | 60 | 60 |
8.0 | 19.0 | 20 | 200 | 60 | 60 |











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