| After-sales Service: | According to Drill Bit Usage |
|---|---|
| Warranty: | According to Drill Bit Usage |
| Processus de fabrication: | CNC-Machining or Casting |
| Traitement de surface: | Spray-peinture |
| Pression de fonctionnement: | Pression atmosphérique |
| Matériel: | Tungsten Carbide and Alloy Steel |
