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Price
Min. Order Reference FOB Price
1 Piece US$1.00-5,500.00 / Piece
Sepcifications
- Customized Customized
- Standard API
- Length Jobber-length
- Type Center Drill Bit
- Material High Carbon Steel
- Usage Well Drilling
- Transport Package Plywood Box, Steel Box or as Required
- Specification 12-1/4"
- Trademark Ruishi
- Origin China, Cangzhou
- Condition New
- Color Golden Black or as Required
- Nozzles 3
- Bearing Type Plain Bearing
- Seal Rubber
- API Connection(Reg) 6-7/8" Reg
- Weight on Bit(Kn/mm) 0.5-1.05
- Wob(Kn) 156-327
- Rotary Speed(Rpm) 130-40
Product Description
Product Description Hot sales IADC Code Size Seal WOB(KN) Rotary Speed(rpm) Formation 115 2"-26" Rubber &Metal Seal 0.35-0.75 60-180 Suitable for ultra soft formation with low compressive strength and high drillablity, such as clay, mudstone and chalk 125 2"-26" Rubber &Metal ...
