9-1/2' thread 6-5/8'' REG
Project tri-cone bit used for HDD
Model of bits be chosen followed hardness of formation of fieldwork
Picture of Bits Parameter
Picture of Bit
Package of Bits
Picture of My Factory
Project tri-cone bit used for HDD
Model of bits be chosen followed hardness of formation of fieldwork
Picture of Bits Parameter
Picture of Bit
Package of Bits
Picture of My Factory