... ,Types: pdc drill bit which are used for mining pilling, water well drilling or oil well drilling2,Model: various kinds and ... customers3,Material: ally steel, tungsten carbide insert4,Color: can be as you like 5,Size: from any other regular size available from1 ... : can be as you like: matrix body,pdc cutters8,Certification: API9,Applicable f Moq:1 piece or: petroleum&gas,water well and mining10 ...