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Diamond PDC Drill Bit 12-1/2 Inch Matrix PDC Bit of API Daimond Rock Bit

Diamond PDC Drill Bit 12-1/2 Inch Matrix PDC Bit of API Daimond Rock Bit

Brand Name:EN
Certification:API . ISO
Model Number:1250
Minimum Order Quantity:nogotiation
Delivery Time:2-4 Weeks
Place of Origin:China
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Product Details

Diamond PDC Drill Bit 12-1/2 Inch Matrix PDC Bit of API Daimond Rock Bit


1. Description :


According to the International Association of Drilling Contractors (IADC), the Fixed-cutter bit classification composed of four characters that designate:

  • Body material.
  • Cutter density.
  • Cutter size or type.
  • Bit profile

All of our Drill bits are fit for API standard and used in the drilling Industry.

The PDC drill bits size 3~22inch with 3~9Blades are available. And different classification cutter are optional according to your budget .


2. Specification


SPECIFICATION
Size :12 -1/2" (149.2mm)
Drill Body Type :Matrix Body
Blades Quantity :7
Nozzles Quantity :10
API Connection (in) :6 -5/8" REG
Gauge Length (In):2.5
OPERATIONAL PARAMETERS
Weight on Bit (KN):50-160
RPM Range(Rotary):50-500
Flow Rate(lps):690-950
Make-Up Torque(KN):25-40

3. Bit Profile

4. Drill Bit PDC Cutters


Polycrystalline Diamond Composite (PDC) cutters are the main point of contact for a drill bit. PDC bits remove the rock mainly by shearing.

The PDC cutters are exposed to a lot of heating and cooling down the well, a very challenging environment.

PDC cutters that have lower thermal degradation and more thermal stability generally achieve higher ROP and increased wear resistance. So, optimizing the cutter is important.


5 . Drill Bit Nozzles


Drill bit nozzles help clear the cutting area and cool the Polycrystalline Diamond Composite (PDC) cutters.

Effective placement of these nozzles along with the angle they are set at plays a critical role on how efficient the drill bit performs.

Fluid channels also complement nozzle placement to improve the clearing of cuttings.


6. Matrix Body


Matrix is a very hard, rather brittle complex material containing tungsten carbide grains bonded with a softer, tougher, metallic binder.


The hardness of a matrix-body PDC has the benefit of not being susceptible to abrasion and erosion. It is effective in tolerating high compressive loads, but, compared with steel, has low resistance to impact loading.


Matrix-body PDC bits are relatively diverse, because matrix is a compounded material.

In environments in which body erosion is likely to cause a bit to fail, matrix-body PDC are the preference over steel-body bits. For diamond-impregnated bits, only matrix-body construction can be used.


China Diamond PDC Drill Bit  12-1/2  Inch  Matrix PDC Bit  of  API Daimond  Rock Bit supplier

Diamond PDC Drill Bit 12-1/2 Inch Matrix PDC Bit of API Daimond Rock Bit

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