DW1214 diamond wedge enhanced compact
Video
The DW1214 PDC Cutter is a high-quality flat polycrystalline diamond compact (PDC) cutter designed for oil and gas drilling operations in challenging formations. With optimized geometry and a premium diamond table, the DW1214 delivers superior cutting performance, high durability, and long service life, helping operators reduce drilling costs and maximize efficiency.
Parameter Table
|
Model NO. |
DW1214 |
Length |
Standard |
|
Type |
PDC Cutter/Insert/Button |
Material |
Tungsten Carbide |
|
Usage |
Well Drilling, Oilfield,Gas Field,Mining Industry,Construction |
Wear Resistance |
Super High |
|
Thermal Stability |
750℃,800℃,850℃,900℃ |
Production Process |
Hthp Sintering |
|
Diamond Grade |
PCD |
Substrate Material |
Tungsten Carbide |
|
Total Height |
5~34 |
Tolerance |
±0.02mm |
|
Impact Toughness |
Excellent |
Certification |
ISO 9001 |
|
Shape |
Round |
Matched Drill Bit |
PDC Drill Bits, Core Bits, Tricone Bits, Drill Pipes (We also offer custom drill bit manufacturing) |
|
MOQ |
100PCS |
Specification |
1214 |
|
Transport Package |
Customized, Carton/Wooden Case |
Origin |
China |
|
Trademark |
Ninestones |
Production Capacity |
10000pieces/Year |
Applicable Strata
The DW1214 is suitable for a wide range of geological formations:
- Soft to medium-soft formations
- Medium-hard shale
- Sandstone and limestone
- Interbedded formations
- Moderately abrasive formations
- Formations requiring long-lasting cutter performance
Its balanced design allows stable cutting and reduced bit wear across diverse drilling environments.
Core Product Advantages
Exceptional Compressive Strength
Designed to withstand high drilling loads without deformation, ensuring reliable operation in deep wells.
Superior Impact Resistance
Reinforced carbide substrate and optimized diamond table absorb shocks, reducing chipping and breakage.
Outstanding Wear Resistance
Premium synthetic diamond layer provides excellent resistance to abrasive formations, extending cutter life.
High-Temperature Stability
Maintains performance under elevated downhole temperatures, minimizing thermal degradation.
Increased Drilling Efficiency
Optimized cutter geometry improves rock penetration, enhancing rate of penetration (ROP).
Longer Bit Service Life
Reduced wear and damage contribute to fewer trips and lower operational costs.
Precise Size Specifications
The DW1214 features a precision-engineered geometry suitable for modern PDC drill bits. Its diameter, overall height, diamond layer thickness, and chamfer configuration are optimized to distribute load evenly, improve cutting stability, and resist wear and impact. This ensures consistent performance in conventional, directional, and horizontal drilling applications.
Material and Core Technology
Ultra-hard synthetic diamond particles sintered under HPHT conditions for superior abrasion resistance.
Provides toughness and impact resistance to support the diamond table during extreme drilling.
Ensures strong diamond-to-carbide bonding, high consistency, and long-term reliability.
Application Field
Oil & Gas Drilling
Suitable for shallow to medium-deep well operations on land. Works well in tight sandstone, interbedded strata and gravel-bearing formations. High temperature resistance avoids carbonization and delamination, reducing bit replacement and overall drilling cost.
Mining Drilling & Exploration
Ideal for mineral prospecting, tunnel drilling and mine water well projects. Perfect for high-abrasive hard rock such as granite and quartzite. Excellent impact resistance prevents edge chipping, serving longer life in fractured mining formations.
Geological Exploration & Sampling
High dimensional accuracy ensures stable drilling and regular borehole. Guarantees complete formation core sampling, fully meeting high-precision geological survey and resource exploration requirements.
Water Well & Infrastructure Engineering
Widely used in deep water wells, pile foundation drilling and construction projects. Efficient penetration in common rock layers, low wear and stable performance for long-time continuous site operation.
Customized Service
We provide flexible OEM and ODM services to meet specific drilling requirements, including:
- Custom diameters and diamond layer thickness
- Chamfer design optimization
- Specialized wear-resistant grades
- Custom drawings and specifications
- Private labeling and branding
- Bulk production for proprietary drill bit designs
Our engineering team will recommend the ideal cutter configuration based on your formation conditions and drilling objectives.
|
Cutter Model |
Diameter/mm |
Total |
SR Radius of Dome |
H Exposed Height |
|
DW1214 |
12.500 |
14.000 |
40° |
6 |
|
DW1318 |
13.440 |
18.000 |
40° |
5.46 |
Customer Reviews
Mark Wilson | Oilfield Drilling Project Manager
We have been using their 16mm PDC cutters for a long time. They perform steadily in hard formations with much better wear resistance than other brands. Cutter chipping is greatly reduced, which effectively cuts down our overall drilling cost. Highly reliable for long-term cooperation.
Carlos Rodriguez | Mining Drilling Engineer
Our working conditions are tough with granite and fractured formations. These PDC cutters have excellent impact resistance and longer service life. The dimension accuracy is perfect, fits our drill bits very well without repeated adjustment.
David Brown | Infrastructure & Water Well Contractor
Great customization service for non-standard sizes and special chamfers. Delivery is always on time. The cutters hold up well under continuous high-intensity site operation, fast penetration and low consumption, fully matching our construction schedule.
Packaging
To ensure safe international transportation, the DW1214 PDC Drag Bit is carefully packaged using:
- Individual Protective Plastic Box
- Foam Protection
- Heavy-Duty Carton Packaging
- Fumigation-Free Wooden Case (Optional)
- Customized Export Packaging Available
All packaging complies with international shipping standards to minimize transportation damage.
Delivery
Sample and bulk orders are acceptable. We support express, air freight and sea freight. Sufficient production capacity ensures stable lead time, safe and on-time delivery worldwide.
FAQ
Q: What formations is the DW1214 best suited for?
A: The DW1214 is ideal for soft to medium-hard formations including clay, sand, shale, weathered rock, and soft limestone.
Q: Can the bit be customized according to my drilling project?
A: Yes. We offer customized diameters, thread connections, blade designs, cutter configurations, and branding services.
Q: What about the wear and impact resistance of 13mm model?
A: Common thread options include API Regular, API IF, API Reg Pin, and other customized connections according to customer requirements.
Q: How long does the bit typically last?
A: Bit life depends on formation conditions, drilling parameters, and maintenance practices. Under suitable conditions, the DW1214 provides significantly longer service life than conventional drag bits.
Q: Which countries do you export to?
A: Our drilling tools are exported to customers in North America, Europe, Southeast Asia, the Middle East, Africa, South America, and Oceania.













