| Supply Ability | 3000 PCS / Year |
| Delivery Time | 4 weeks |
| Packaging Details | Wooden Case, Steel Box |
| Brand Name | ENG |
| Model Number | 1225 |
| Certification | API, ISO |
| Place of Origin | China |
View Detail Information
Explore similar products
Drilling Tool 17-1/2 Inch PDC Diamond Bit for Global Market Market All Over
PDC Rock Bit 6-1/2 Inch Diamond PDC Of API Oil Bit
API Oil Drill Bit 12 Inch Diamond PDC Drill Bit Of Steel Body
Steel Body PDC Drill Bits 12 Inch PDC Button Insert Bit Of Diamond Down Hole
Product Specification
| Supply Ability | 3000 PCS / Year | Delivery Time | 4 weeks |
| Packaging Details | Wooden Case, Steel Box | Brand Name | ENG |
| Model Number | 1225 | Certification | API, ISO |
| Place of Origin | China | ||
| High Light | Matrix Body PDC Rock Bit ,12.25inch PDC Rock Bit ,12.25inch matrix pdc bit | ||
PDC Diamond Drill Bit 12-1/4 inch Matrix Body PDC Rock Bit
1. Description :
Steel is the opposite of matrix. It can of withstanding high impact loads, but is softer and lacks protective features. The strength and ductility of steel give steel-bit bodies high impact resistance. Steel bodies are considerably stronger than matrix bodies
According to the International Association of Drilling Contractors (IADC), the Fixed-cutter bit classification composed of four characters that designate:
2. Specification
| SPECIFICATION | |
| Size : | 12 -1/4" (311.1mm) |
| Drill Body Type : | Matrix Body |
| Blade Quantity : | 6 |
| Nozzle Quantity : | 6 |
| API Connection (in) : | 6 -5/8" REG |
| Gauge Length (In): | 2.5 |
| OPERATIONAL PARAMETERS | |
| Weight on Bit (KN): | 40-120 |
| RPM Range (Rotary): | 80-DHM |
| Flow Rate (lps): | 690-950 |
| Make-Up Torque (KN): | 51-57 |
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.
![]()
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Suzhou Energy Tool Co., Ltd . (short for “ENG ” ) is a high-tech company formed by a group of drill bit experts with over 20 years of work experience in the world's top oil service companies. ENG has cooperated with many research institutes at home and has formed an advance... Suzhou Energy Tool Co., Ltd . (short for “ENG ” ) is a high-tech company formed by a group of drill bit experts with over 20 years of work experience in the world's top oil service companies. ENG has cooperated with many research institutes at home and has formed an advance...
Get in touch with us
Leave a Message, we will call you back quickly!