hard rock roller cone drill bit (70) Online Manufacturer
Usage: Water, Oil, Gas Well Drilling
Application: Oil And Gas Drilling
Sealed Type: Rubber Sealed Bearing
Seal Type: Metal Face Seal
Size: 6 1/4 "(159mm)~12 1/4"(311mm)
Thread Type: API Reg, API IF, API FH, API NC
Formation: Soft
Usage Duration: Accumulated Time Not Less Than 80 Hours
Air Back Pressure: 0.2-0.4Mpa
Warranty: 1 Year
Application: Soft To Hard Formation Drilling
Sealed: Rubber / Metal Sealed
Rotary Speed: 50-600RPM
Cutting Structure: Milled Tooth, Insert Tooth, Tungsten Carbide Insert (TCI)
Connection Type: Threaded
Formation Type: Soft To Medium Hard
Processing Type: Forging
Thread Connection: 4 1/2 API Reg Pin
Application: Oil And Gas Drilling
Material: High Manganese Steel,Tungsten Carbide
Application: Oil And Gas Drilling
Thread Protector: Available
Drilling Rate: Fast
Bearing Sealing: Metal Or Rubber
Application: Oil And Gas Drilling
Cutter Type: Milled Tooth
Application Formationq: Medium Hard Rock Formation
Teeth Type: Insert Button Or Milled Tooth,saw Tooth
Formation: Soft
Seal Type: Metal Face Seal
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