... : .pdc bit,diamond bit,durable pdc drilling bit,rock bit, tricone bits(TCL),assemble tricone bits and milled tooth tricone bit) pdc bit and single cone bit.2 ... 45mm)to 26"(660mm)5,Moq:1 piece6,Bit body: matrix body,pdc cutters7,Applicable for: petroleum&gas,water well ... ,hard formation.We have different and suitable types10,Button bit: small tooth, big tooth,conical inserts,chisel inserts11,Packing ...