12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit

Product Details
Customized: Customized
Standard: API
Type: Center Drill Bit
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Number of Employees
23
Year of Establishment
2011-03-03
  • 12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
  • 12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
  • 12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
  • 12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
  • 12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
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Basic Info.

Material
Tungsten Carbide
Usage
Well Drilling, Geothermal Drilling
Metric Diameter
311.15mm
Bearing Type
Rubber Sealed Journal Bearing
IADC Code
4-3-7;5-1-7
Tooth Type
Chisel/Scoop Inserts Teeth
Transport Package
Plywood Case/Carton
Specification
98kg
Trademark
YINHAI
Origin
Cangzhou City, Hebei Province, China
HS Code
8207199000

Product Description

 TECH DATA OF YINHAI 12 1/4  INCH TCI BITS 
417,437,447 0.35~0.9 150~70 Extremely soft formation with low compressive strength and high drillability,such as clay,mudstone,cretaceous,gypsum,salinastone,soft shale and soft limestone
517,527 0.35~1.0 140~60 soft formation with low compressive strength ,such as mudstone,gypsum,salinastone,soft shale and soft limestone
537,547 0.45~1.0 120~50 ,,,
Soft to medium formation with low compressive strength,such as mid-soft shale,mid -soft limestone,mid-soft sandstone and medium formation with harder abrasiveness interbeds
617,627 0.45~1.1 90~50 Mid-hard formation with high compressive strength,such as hard shale,limestone,sandstone,and dolomite  
637 0.5~1.2 80~40 Hard formation with high compressive strength,such as sandstone,limestone,dolomite and anhydrite,marble  


YINHAI FACTORY  REAL SHOT  12 1/4"  BITS 
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit

 YINHAI FOREIGN  BITS  EXHIBITION SHOW  
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit

FAQ:
1.Q:What kind of packing do you have?
   A: Plywood case free of fumigation; Cartons; Packing can be customized.
12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit

2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
      Reduce the cost of drilling for you, Don't worry about after-sales service.
      Welcome to book a video-call to inspect
 factory.

12 1/4" 311.15mm IADC437/517 Tungsten Carbide TCI Tricone Drill Bit






 

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