DB1315 Diamond Dome DEC Teeth

Short Description:

The company mainly produces two types of products: polycrystalline diamond composite sheet and diamond composite tooth.
Diamond composite teeth (DEC) are widely used in engineering excavation and construction fields such as roller cone bits, down-the-hole bits, engineering drilling tools, and crushing machinery. At the same time, a large number of specific functional parts of PDC drill bits are used, such as shock absorbing teeth, center teeth, and gauge teeth. Benefiting from the continuous growth of shale gas development and gradual replacement of cemented carbide teeth, the demand for DEC products continues to grow strongly.


Product Detail

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DB1315 PDC Cutter is a premium-grade polycrystalline diamond compact cutter engineered for demanding oil & gas drilling, mining, and geological exploration applications. Manufactured using advanced high-pressure high-temperature (HPHT) sintering technology, it combines an ultra-hard diamond table with a high-strength tungsten carbide substrate to deliver exceptional wear resistance, impact toughness, and thermal stability.

Parameter Table

Model NO.

DB1315

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

1315

Transport Package

Customized, Carton/Wooden Case

Origin

China

Trademark

Ninestones

Production Capacity

10000pieces/Year

Applicable Strata

The DB1315 PDC Cutter is optimized for drilling through:

  •  Soft to medium-hard shale formations
  • Limestone and sandstone formations
  • Interbedded formations
  • Abrasive formations with high quartz content
  • Hard carbonate formations
  • Complex geological structures requiring high impact resistance

Its balanced wear resistance and toughness make it suitable for both conventional and directional drilling operations.

 

Core Product Advantages

Outstanding Compressive Strength

The optimized diamond layer structure withstands extreme downhole pressure, reducing cutter deformation and failure during high-load drilling operations.

Superior Impact Resistance

Enhanced diamond-carbide bonding technology significantly improves impact toughness, minimizing edge chipping and fracture in challenging formations.

Exceptional Wear Resistance

The high-density polycrystalline diamond layer provides excellent abrasion resistance, ensuring longer service life and reduced bit replacement frequency.

Excellent Thermal Stability

Designed to maintain cutting performance under elevated drilling temperatures, reducing thermal degradation and extending operational lifespan.

High Drilling Efficiency

Sharp cutting edges and optimized diamond thickness help achieve faster penetration rates and improved drilling productivity.

Extended Bit Service Life

Reduced cutter wear and breakage contribute to lower operational costs and increased drilling reliability.

Precise Size Specifications

DB1315 features a nominal diameter of 13 mm and a total height of 15 mm. The cutter is engineered with precise dimensional tolerances to ensure compatibility with various PDC drill bit designs. Customized dimensions, chamfer configurations, and diamond layer thicknesses are available according to customer requirements, allowing optimal performance across different drilling applications.

Material and Core Technology

Advanced HPHT Sintering Technology

Utilizes ultra-high pressure and high-temperature processing to create a strong metallurgical bond between the diamond layer and carbide substrate.

Premium Diamond Powder Formula

High-purity synthetic diamond particles are carefully selected to achieve superior hardness, wear resistance, and cutting performance.

Optimized Tungsten Carbide Substrate

A high-strength carbide base provides excellent impact absorption and structural support, enhancing overall cutter durability.

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
DB0606 Diamond Spherical 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

At Ninestones Superabrasives, we provide comprehensive OEM and ODM customization services:

  • Customized cutter dimensions
  • Diamond layer thickness adjustment
  • Chamfer angle customization
  • Special edge treatment
  • Thermal stability enhancement solutions
  • Formation-specific cutter design
  • Private labeling and customized packaging

Our engineering team works closely with customers to develop optimized cutter solutions for specific drilling environments.

Cutter Model

Diameter/mm

Total
Height/mm

SR Radius of Dome

H Exposed Height

DB0606

6.421

6.350

3.58

2

DB0808

8.000

8.000

4.3

2.8

DB0810

7.978

9.690

4.3

2.7

DB1010

9.596

10.310

5.7

2.6

DB1111

11.184

11.130

5.7

4.6

DB1215

12.350

14.550

6.8

3.9

DB1305

13.440

5.000

20.0

1.2

DB1308

13.440

8.000

20

1.2

DB1308V

13.440

8.000

20.0

1.2

DB1312

13.440

12.000

20

1.2

DB1315

12.845

14.700

6.7

4.8

DB1318

13.440

18.000

20.0

1.2

DB1318

13.440

17.600

7.2

4.6

DB1421

14.000

21.000

7.2

5.5

DB1619

15.880

19.050

8.3

5.9

DB1623

16.000

23.000

8.25

6.2

DB1824

18.000

24.000

9.24

7.1

DB1924

19.050

24.200

9.7

7.8

DB2226

22.276

26.000

11.4

9.0

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 international transportation, DB1315 PDC Cutters are packed using:

  •  Individual protective trays
  • Anti-collision foam protection
  • Moisture-resistant packaging materials
  • Reinforced export cartons
  • Custom packaging available upon request

All shipments undergo strict quality inspection before delivery.

 

S1308 Oil and gas drilling planar diamond composite sheet (8)
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 formations is DB1315 best suited for?

A: DB1315 performs exceptionally well in medium-hard to hard formations, including sandstone, limestone, shale, and abrasive formations.

Q: Can you customize cutter dimensions?

A: Yes. We offer customized diameters, heights, chamfers, diamond table thicknesses, and special geometries based on customer requirements.

Q: What is the main advantage of DB1315?

A: Its excellent balance of wear resistance, impact toughness, thermal stability, and drilling efficiency makes it suitable for a wide range of drilling applications.

Q: How do you ensure product quality?

A: Every batch undergoes strict inspections, including dimensional measurement, impact testing, wear resistance evaluation, and quality verification before shipment.

Q: Can DB1315 be used for oil and gas drilling bits?

A: Absolutely. DB1315 is specifically designed for high-performance oil & gas drilling applications and is widely used in PDC bit manufacturing.


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