Product Description

Stratum conditions

PDC drill bits is mainly used for drilling soft and medium-hard formation. Such as mud stone, limestone, shale, sandstone and granite etc.
Appication: 
PDC drill bits are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower, road construction, bridge and building.
Operating condition :
PDC bitS work under low drilling pressure, midium-low drive speed ,big drainage .