Bearing Type: Journal Bearing, Roller Bearing
Thread Type: API Reg, API IF, API FH, API NC
IADC Code: Any IADC
Thread: 3 1/2" Or 4 1/2" 6 5/8 API
Size: 6 1/4 "(159mm)~12 1/4"(311mm)
Thread Type: API Reg, API IF, API FH, API NC
Air Back Pressure: 0.2-0.4Mpa
Warranty: 1 Year
Rotary Speed: 50-600RPM
Cutting Structure: Milled Tooth, Insert Tooth, Tungsten Carbide Insert (TCI)
Nozzle Qty: 3-7 Nozzle
Thread: 3 1/2" Or 4 1/2" 6 5/8 API
Bearing Type: Journal Bearing
Product: Rock Hole Opener
Seal Type: Metal Face Seal
Nozzle Type: Fixed
Packing: Wooden Box
Material: Tungsten Carbide Insert
Thread Type: API
Cone Material: Tungsten Carbide
Connection Type: Threaded
Formation Type: Soft To Medium Hard
Sealed Type: Rubber Sealed Bearing
Stability: Stable And Reliable Performance
Processing Type: Forging
Formation: Midium Hard
Application: Oil And Gas Drilling
Cutter Type: Milled Tooth
Formation Type: Clay, Sand, Shale
Nozzle Type: Fixed
Materials: Tungsten Carbide Insert Tooth
Formation: Soft, Medium, Hard, Very Hard
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