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FOB Price: US $170 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: High Speed Steel
- Usage: Well Drilling
FOB Price: US $2,300 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $6,000 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- IADC Code: 517/537
- Colour: Blue
FOB Price: US $900 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- IADC Code: 517/537
- Colour: Blue
FOB Price: US $1,000 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- IADC Code: 217
- Colour: Blue
FOB Price: US $250 / Piece
Min. Order: 10 Pieces
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: High Speed Steel
- Usage: Well Drilling
FOB Price: US $800 / Piece
Min. Order: 1 Piece
- Certification: ISO 9001:2008
- Standard: JIS
- Surface Treatment: Polishing
- Manufacturing Process: Forging
- Material: Carbon Steel
- IADC: 537g
FOB Price: US $1,000 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $3,000 / Piece
Min. Order: 1 Piece
- Certification: ISO 9001:2000
- Standard: API
- Surface Treatment: Polishing
- Manufacturing Process: Forging
- Material: Carbon Steel
- Connect Thread: 6 5/8" API Reg Pin
FOB Price: US $1,300 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $70 / Piece
Min. Order: 1 Piece
- Colour: Blue
- Size: 6inch
- Connect Thread: According Customer Supply
- Transport Package: Wooden Box
- Specification: according your requirement to produce
- Trademark: LOCKHEED
FOB Price: US $2,000 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $700 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Casting
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- Transport Package: Wooden Box
- Specification: 7 1/2
FOB Price: US $6,000 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- Length: 3670mm
- Connect Thread: 5 1/2" 6 5/8"
FOB Price: US $8,000 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- Length: 6.5meters
- Connect Thread: According Your Requirement
FOB Price: US $5,700 / Piece
Min. Order: 1 Piece
- Certification: ISO 9001:2000
- Standard: API
- Surface Treatment: Polishing
- Manufacturing Process: Casting
- Material: Carbon Steel
- Delivery Time: 3-5 Days
FOB Price: US $1,500 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $2,000-2,200 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $3,500-4,000 / Piece
Min. Order: 1 Piece
- Certification: ISO 9001:2000
- Power Source: Hydraulic
- Operation Pressure: Atmospheric Pressure
- Applicable Medium: Mud, Water, Natural Gas, Crude Oil
- Structure: Vertical
- Material: Stainless Steel
FOB Price: US $1,100 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- IADC Code: 517/537
- Colour: Blue
FOB Price: US $1,200 / Piece
Min. Order: 1 Piece
- Certification: ISO 9001:2000
- Surface Treatment: Polishing
- Manufacturing Process: Forging
- Material: Carbon Steel
- Connect Thread: 4 1/2" API Reg Pin
- Colour: Blue
FOB Price: US $9,000 / Piece
Min. Order: 1 Piece
- Manufacturing Process: Forging
- Surface Treatment: Polishing
- Operation Pressure: Atmospheric Pressure
- Material: Stainless Steel
- Length: 6.5meters
- Connect Thread: 5 1/2" 6 5/8"
FOB Price: US $2,500 / Piece
Min. Order: 1 Piece
- Customized: Customized
- Standard: API
- Length: Taper-length
- Type: Center Drill Bit
- Material: Tungsten Carbide
- Usage: Well Drilling
FOB Price: US $1,200 / Piece
Min. Order: 1 Piece
- Certification: ISO 9001:2008
- Standard: JIS
- Surface Treatment: Polishing
- Manufacturing Process: Forging
- Material: Carbon Steel
- IADC: Hj637gk