China 4 Blade PDC Core Drill Bits Tungsten 6 Nozzle Well Drill Head

4 Blade PDC Core Drill Bits Tungsten 6 Nozzle Well Drill Head

Size: 8 1/2 Inch Or 215.9mm
Type: Core Drill Bit
Material: Tungsten Carbide
China Diamond Concave Drill Bit 4 5/8 Inch 5 Blades

Diamond Concave Drill Bit 4 5/8 Inch 5 Blades

Size: 4 5/8 Inch (Φ118mm)
Use: Oil&Gas
Body Type: Steel Body
China 9 Blade Steel Body PDC Bit Shock Absorber Welding Oilfield Drill

9 Blade Steel Body PDC Bit Shock Absorber Welding Oilfield Drill

Diameter: 8 1/2inch Or 215.9mm
Blades: 4 - 9 Blades
Certification: API,ISO9001
China Carbon Steel Body PDC Bit 4 Blade 76mm Dth Hammer High Penetration Rates

Carbon Steel Body PDC Bit 4 Blade 76mm Dth Hammer High Penetration Rates

Diameter: 8 1/2inch, 215.9mm
Blades: 4-9 Blades
Process: Forging, Welding
China 8.5 Inch 9 Blade PDC Rock Bit Forging Well Drilling

8.5 Inch 9 Blade PDC Rock Bit Forging Well Drilling

Diameter: 8 1/2inch, 215.9mm
Blades: 4-9 Blades
Process: Forging, Welding
China Coal Mining Steel Body PDC Bit 7 Nozzle 215.9mm Drilling Bits For Oil Rigs

Coal Mining Steel Body PDC Bit 7 Nozzle 215.9mm Drilling Bits For Oil Rigs

Diameter: 8 1/2inch, 215.9mm
Blades: 4-9 Blades
Use: Coal Mining,oil And So On
China Petroleum 4 Blade Borehole Drill Bit Carbon Steel Diamond PDC

Petroleum 4 Blade Borehole Drill Bit Carbon Steel Diamond PDC

Diameter: 8 1/2inch (215.9mm)
Blades: 4 Blades, Customized
Use: Coal Mining,oil And So On
China 8-1/2 inch 4 Blades Oil Water PDC Drill Bit Petroleum Industry

8-1/2 inch 4 Blades Oil Water PDC Drill Bit Petroleum Industry

Diameter: 8 1/2inch (215.9mm)
Blades: 4 Blades, Customized
Use: Coal Mining,oil And So On
China 8-1/2" PDC Rock Drill Bit 5 Blades Concrete Core Drill Bit Gauge Length

8-1/2" PDC Rock Drill Bit 5 Blades Concrete Core Drill Bit Gauge Length

Diameter: 8 1/2inch, 215.9mm
Blades: 4-9 Blades
Use: Coal Mining,oil And So On
China 6 Inch PDC Rock Drill Bit 3 Blades Steel Body PDC Bit

6 Inch PDC Rock Drill Bit 3 Blades Steel Body PDC Bit

Size: 6 Inch (Φ152.4mm)
Use: Oil&Gas
Body Type: Steel Body
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