Detailed Product Description 1.Six Blades and Capacious FlumeSymmetrical parabola crown profile,asymmetrical bit blades ,the cutters are distributed as the curve and the gauge is designed spiral so that  the stability of the bit is encouraged.Besides that the edge of gauge is enhanced by...

Detailed Product Description 1.Six Blades and Capacious FlumeSymmetrical parabola crown profile,asymmetrical bit blades ,the cutters are distributed as the curve and the gauge is designed spiral so that  the stability of the bit is encouraged.Besides that the edge of gauge is enhanced by...

Detailed Product Description 1.Five Blades and Capacious FlumeSymmetrical parabola crown profile,asymmetrical bit blades ,the cutters are distributed as the curve and the gauge is designed spiral so that  the stability of the bit is encouraged.Besides that the edge of gauge is enhanced by...

Detailed Product Description 1.Five Blades and Capacious FlumeSymmetrical parabola crown profile,asymmetrical bit blades ,the cutters are distributed as the curve and the gauge is designed spiral so that  the stability of the bit is encouraged.Besides that the edge of gauge is enhanced by...

Detailed Product Description    1.Six Blades and Capacious FlumeSymmetrical parabola crown profile,asymmetrical blades ,cutters are distributed as curve and the gauge is designed spiral. Flow roomage is optimal design so that mud and rock granule can be clear easily in drilling.2.High...

Detailed Product Description   PDC-Pollycrystalline Diamond Compact PDC is such compound material which possesses the super wearability of the diamond and the anti-resilience of cemented carbide. It is the outcome of sintering the diamond and cemented carbide under high temperature and...

Detailed Product Description   1.Circular arc brown,standard PDC cutters are distributed on the blades.2.Cutters distributed optimized with balance design so that the stability and gain efficiency of drilling largely improved.3.Column diamond are used in inner and outter gauge as...

Detailed Product Description   1.Circular arc brown,standard PDC cutters are distributed on the blades.2.Cutters distributed optimized with balance design so that the stability and gain efficiency of drilling largely improved.3.Column diamond are used in inner and outter gauge as...

Detailed Product Description   1.Circular arc brown,standard PDC cutters are distributed on the blades.2.Cutters distributed optimized with balance design so that the stability and gain efficiency of drilling largely improved.3.Column diamond are used in inner and outter gauge as...

Detailed Product Description   PDC-Pollycrystalline Diamond Compact PDC is such compound material which possesses the super wearability of the diamond and the anti-resilience of cemented carbide. It is the outcome of sintering the diamond and cemented carbide under high temperature and...