large circulation ports on the side of the bit instead of the bottom to reduce plugging in softer formations.
bore through sandstone, limestone, granite, conglomerate, basalt, shale and any other hard substance that may impede us.
These bits are recommended for drilling in soft to medium, sedimentary formations
Mainly used for geological exploration,coal mining, water conservancy and hydropower, construction of road, railway, bridge and building.
PCD or PDC cutter is a material composed by diamond and carbide matrix composite with high hardness, wear resistance characteristics, widely used in oil drilling, geological exploration, coal drilling bits and machining tools ,etc.
Mainly used in drilling anchor nets support holes in coalfields, in mines for drilling holes for roof-bolts, providing a powerful guarantee for efficient roadway excavation.