CB1319 Dome- Conical DEC (diamond enhanced compact)

Short Description:

The company produces non-planar composite sheets with different shapes and specifications such as wedge type, triangular cone type (pyramid type), truncated cone type, triangular Mercedes-Benz type, flat arc structure, etc. The core technology of polycrystalline diamond composite sheet is adopted, and the surface structure is pressed and formed, which has a sharper cutting edge and better economy. It has been widely used in drilling and mining fields such as diamond bits, roller cone bits, mining bits, and crushing machinery. At the same time, it is especially suitable for specific functional parts of PDC drill bits, such as main/auxiliary teeth, main gauge teeth, and second row teeth.


Product Detail

Product Tags

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The CB1319 PCD Cutting Water Well Drill Bits Cutter is a premium polycrystalline diamond compact cutter specifically engineered for water well drilling, geothermal drilling, geological exploration, and foundation drilling applications. Designed to deliver superior durability and cutting efficiency, the CB1319 combines an advanced polycrystalline diamond layer with a high-strength tungsten carbide substrate, ensuring exceptional performance in abrasive and challenging formations.

Parameter Table

Model NO.

CB1319

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

1319

Transport Package

Customized, Carton/Wooden Case

Origin

China

Trademark

Ninestones

Production Capacity

10000pieces/Year

Applicable Strata

The CB1319 PCD Cutter performs exceptionally well in:

  •  Soft to medium-hard sandstone
  • Limestone formations
  • Dolomite formations
  • Shale formations
  • Claystone
  • Gravel-bearing formations
  • Mixed geological strata
  • Abrasive sandstone layers
  • Water-bearing formations
  • Medium-hard rock formations

Its balanced wear resistance and impact strength make it particularly suitable for continuous drilling operations in water well projects.

 

Core Product Advantages

High Compressive Strength

The reinforced cutter structure withstands heavy drilling loads and high downhole pressures without compromising cutting performance.

Excellent Impact Resistance

Engineered to resist chipping and fracture caused by vibration and formation changes, ensuring reliable drilling performance.

Outstanding Wear Resistance

The premium polycrystalline diamond layer significantly reduces wear rates, extending cutter and drill bit service life.

Superior Thermal Stability

Advanced HPHT technology enhances heat resistance, allowing stable performance under elevated drilling temperatures.

Improved Drilling Efficiency

Optimized cutting geometry increases rock-breaking efficiency and penetration rates, reducing drilling time.

Longer Service Life

Exceptional durability helps minimize bit replacement frequency and lowers overall drilling costs.

Precise Size Specifications

The CB1319 cutter features a nominal diameter of 13 mm and an overall height of 19 mm. The carefully engineered diamond table thickness and chamfer design provide an excellent balance between aggressiveness and durability. Precision manufacturing ensures consistent dimensional accuracy, while customized sizes and diamond layer configurations are available to meet specific drilling requirements.

Material and Core Technology

Premium Polycrystalline Diamond Layer

Produced from high-purity synthetic diamond particles, the PCD layer delivers exceptional hardness, wear resistance, and cutting performance.

High-Toughness Tungsten Carbide Substrate

The carbide substrate provides superior structural support, shock absorption, and impact resistance during drilling operations.

Advanced HPHT Sintering Technology

The diamond layer and carbide substrate are permanently bonded through advanced HPHT processes, creating excellent interface strength and long-term reliability.

Application Field

DW1318 Wedge PDC Insert

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.

DW1318 Wedge PDC Insert
DW1318 Wedge PDC Insert

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.

DW1318 Wedge PDC Insert
CB1319 Diamond Bullet Compound Teeth

Universal Bit Matching

Compatible with mainstream PDC bits, core bits and drilling tools with good interchangeability. Custom sizes and chamfers are available to meet non-standard matching demands for different projects.

Customized Service

Ninestones Superabrasives provides comprehensive OEM and ODM solutions:

  • Customized cutter dimensions
  • Diamond layer thickness optimization
  • Special chamfer designs
  • Enhanced wear-resistant grades
  • High-impact resistance formulations
  • Laser marking services
  • Customized packaging
  • Private-label manufacturing

Our technical team can recommend the most suitable cutter design based on your drilling conditions and project requirements.

Product Model Diameter Height Radius of Dome Exposed Height
CB1319 13.440 19.050 2 6.5
CB1418 14.350 17.530 2.5 6.9
CB1421 14.375 21.000 2.5 6.9
CB1526 15.000 26.000 2.5 10.0
CB1621 15.880 21.000 2.0 8.3
CB1624 15.880 24.000 2.5 8.3
CB1625 15.880 25.000 2.5 8.3
CB1629 16.000 29.000 2.5 11.0

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 transportation and storage, CB1319 cutters are packaged with:

  •  Individual protective plastic trays
  • Shock-resistant foam protection
  • Moisture-proof vacuum-sealed bags
  • Export-standard corrugated cartons
  • Optional fumigation-free wooden crates for bulk shipments

Customized packaging and OEM branding options are available upon request.

 

SP1913 Oil and gas drilling planar diamond composite sheet
S1308 Oil and gas drilling planar diamond composite sheet (9)
S1308 Oil and gas drilling planar diamond composite sheet (7)

Delivery

S1308 Oil and gas drilling planar diamond composite sheet (6)

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 is the CB1319 cutter mainly used for?

A: The CB1319 is primarily designed for water well drilling, geothermal drilling, geological exploration, and foundation drilling applications.

Q: Is the CB1319 suitable for abrasive formations?

A: Yes. The premium PCD layer provides excellent wear resistance, making it highly effective in abrasive sandstone and mixed geological formations.

Q: Can this cutter withstand impact loads?

A: Absolutely. The optimized diamond-carbide structure offers excellent impact resistance and minimizes the risk of cutter damage.

Q: Do you provide customized specifications?

A: Yes. We offer customized dimensions, diamond table thicknesses, chamfer configurations, and performance grades.

Q: How does the CB1319 improve drilling performance?

A: Its advanced cutting structure improves penetration rates, reduces wear, extends bit life, and lowers drilling costs.


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