Home /Tool Processing Services /

Rock Drill Tool 12-1/2 Inch Diamond PDC Drill Bit of Gas Oil Water Well

Rock Drill Tool 12-1/2 Inch Diamond PDC Drill Bit of Gas Oil Water Well

Brand Name:EGT
Certification:API
Model Number:12500
Minimum Order Quantity:Negotiation
Delivery Time:2 weeks
Payment Terms:L/C, T/T, Western Union
Contact Now

Add to Cart

Verified Supplier
Address: A131 Science & Technology Innovation Park ,Free Trade Zone, Zhangjiagang city ,Jiangsu Province ,China .
Supplier`s last login times: within 25 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

PDC Diamond Bit 12-1/2 Inch Steel Body 5 Blade PDC Drilling Rig Bit


1 . Descriptions:

What does PDC mean in drilling? Polycrystalline diamond materials, for use in polycrystalline diamond compact (PDC) bits, are one of the most important material advances for oil drilling tools in recent years. Fixed-head bits rotate as one piece and contain no separately moving parts.
Cutter density
Cutter size or type
Bit profile
Cutter Blades
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:

Polycrystalline diamond compacts PDC bit in the Oil and Gas Industry PDC bits get their name from the polycrystalline diamond compacts used for their cutting structure. A PDC bit is a drill bit fitted with industrial diamond cutters instead of hardened metal teeth.


SpecificationValue
Size8 1/2 inch (215.9mm)
Drill Body TypeSteel Body
Blades Quantity5
Nozzles Quantity7
API Connection (in)6-5/8" REG
Gauge Length (In)6
Operational ParametersValue
Weight on Bit (KN)5-30
RPM Range (Rotary)80 - DHM
Flow Rate (lps)400 - 500 LPM
Make-Up Torque (KN)17 - 26.4 KN.M

3 . PDC Bit profile


4 . PDC 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. PDC 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 importance

China Rock Drill Tool 12-1/2 Inch Diamond PDC Drill Bit of  Gas Oil Water Well supplier

Rock Drill Tool 12-1/2 Inch Diamond PDC Drill Bit of Gas Oil Water Well

Inquiry Cart 0