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