Message: | PDC core bits incorporating PDC(Polycrystalline Diamond Compact) cutters can be very cost effective and very productive, which are applied to rock formations of f≤10,mainly used for geological and hydrology drilling.We have two main types of PDC core bits are available: PDC rib core bits and PDC core bit.The PDC rib core bits are applied to rock formation of f≤6, like mudstone, sandstone, etc. And the PDC core bits are applied to rock formations of f≤10,like limestone, granite, etc. Size: 56~153mm The normal type is suitable for f |