API 8-3/8 - 9-1/2 Steel Body Bi-Center PDC Drill Bit
Wuhan Eastar Tool Company LimitedAPI Factory Tungsten Carbide Made 8-1/2 Matrix Body PDC Drill Bit with 7 Blades
Wuhan Eastar Tool Company LimitedAPI Factory Tungsten Carbide12-1/4 Matrix Body PDC Drill Bit with 5 Blades
Wuhan Eastar Tool Company LimitedAPI Tungsten Sintered 5-7/8 Matrix Body PDC Drill Bit
Wuhan Eastar Tool Company Limited12 1/4" Extended Length Hole Opener with Six Cones
Wuhan Eastar Tool Company LimitedPremimum Quality 350mm Diameter PDC Hole Opener
Wuhan Eastar Tool Company Limited