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Coated drill bits
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Coated drill bits
Coated drill bits
Designed for PCB(0.05~6.5mm), is applied to IC substrate, PCB, HDI,PCB / FPCB.
Designed for PCB(0.05~6.5mm), is applied to IC substrate, PCB, HDI,PCB / FPCB.
| Drawing of election microscope -The surface of non-coated drill. |
Drawing of election microscope -The surfaced DLC drill. |
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| The wheel mark of MD is obvious after forming. | The surface of MD is more smooth after coating. |
