Polycrystalline Diamond Drill - Classification

1, geological exploration with PDC drill.
Mainly used in geological prospecting exploration PDC drill for soft to medium-hard rock, some  cubic boron nitride are now new  Abrasive grinding wheel and development of new composite sheet can be applied to ten hardness of rock.
2, coal drilling using PDC drill.
Is mainly used in coal seam drilling on the excavation. Generally speaking relatively soft  Diamond blade , PDC drill have been widely used, such as anchor bit, three-wing drill and so on.
3, with PDC drill oil exploration
Mainly used in oil and gas drilling using the drill bit. At present, the oilfield PDC drill is all PDC drill inside the highest cost, requiring the highest. Can be said that PDC drill inside the nobility.