| After-sales Service: | According to Drill Bit Usage |
|---|---|
| Warranty: | According to Drill Bit Usage |
| Manufacturing Process: | CNC-Machining or Casting |
| Surface Treatment: | CNC-Machining or Casting |
| Operation Pressure: | Vacuum |
| Material: | Tungsten Carbide and Alloy Steel |
| Samples: |
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| Customization: |
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