KM HARDWARE ASIA LIMITED
KM HARDWARE ASIA LIMITED
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HRC 45 high precision center drill bits carbide
Product Disprition
| Product name | center drill bits |
| Raw Material | Import Material |
| Raw Material (HRC) | HRC45 , HRC55 , HRC60 , HRC65 |
| Coating Type | ALTIN,TIALN,NACO,TIALSIN,TIN,TIXCO,DLC or without coating |
| Chemicalcomposition | 10%-12%Co WC90% |
| Hardness | 91.8~92.5 HRA |
| Flexaral strength | 3800~4200 N/mm2 |
| Grain size | 0.5~0.7um |
| Oxidation Temp | 800~1200 |
| Friction coefficient | 0.3~0.45 |
| Logo | Your brand is welcomed to printed |
| OEM | YES |
| Service | All the services/High quality service |
| Usage | carbon steel, general steel, mould steel, stainless steel, alloy steel, copper, aluminum, cast iron, tool steel, heat-treated steel, welded steel, cast iron |