C1113 conical Diamond composite teeth

Short Description:

Diamond composite teeth (DEC) can be divided into: diamond composite conical teeth, diamond composite spherical teeth, diamond composite conical spherical teeth, diamond composite oval teeth, diamond composite wedge teeth, diamond composite flat-top teeth in terms of appearance and functional application. etc.
conical Diamond composite teeth have extremely high wear resistance and impact resistance, and are highly destructive to rock formations. On PDC drill bits, they can play an auxiliary role in fracturing formations, and can also improve the stability of drill bits.


Product Detail

Product Tags

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C1113 is a high-performance conical diamond composite tooth specially developed for PDC drill bits, manufactured with advanced high-pressure high-temperature (HPHT) sintering technology. It integrates ultra-high wear resistance and outstanding impact resistance, with strong formation-breaking capability. It acts as an auxiliary part to fracture formations and effectively improves the stability of PDC drill bits, making it an ideal matching component for medium-hard formation drilling and deep-well drilling projects.

Parameter Table

Model NO.

C1113

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

1113

Transport Package

Customized, Carton/Wooden Case

Origin

China

Trademark

Ninestones

Production Capacity

10000pieces/Year

Applicable Strata

  •  Medium-hard formations: sandstone, shale, marlstone (compressive strength 60–120MPa)
  • High-abrasion sedimentary formations: quartz-bearing sandstone, siltstone
  • Complex fractured formations: broken strata, interbedded rock layers
  • Deep-well formations (3000–5000m): oil and gas drilling strata with stable rock properties
  • Medium-wear mining formations: coal seams, soft metal ore strata

 

Core Product Advantages

Ultra-high Wear Resistance

Adopting HPHT sintered diamond layer with a hardness of HV10000+, its service life is 25% longer than ordinary composite teeth, reducing the frequency of drill bit replacement and downtime costs effectively.

Excellent Impact Resistance

It remains crack-free after 1200 times of 50J impact tests. The high-quality cemented carbide substrate and conical structure disperse impact force, adapting to high-vibration complex geological conditions and reducing equipment damage risk by 40%.

Efficient Rock-breaking Capacity

The conical design reduces the contact area with rock, increasing unit pressure by 30%. It easily breaks through strata with hardness of 8–12 degrees, improves drilling speed by 20–30%, and shortens the construction period.

Enhanced Drill Bit Stability

As an auxiliary component of PDC drill bits, it assists in formation fracturing, reduces friction between the drill bit and the wellbore, and promotes stable drilling to avoid deviation.

Precise Dimensional Interchangeability

Strict CNC machining ensures consistent dimensions, with high compatibility with standard PDC drill bits, realizing fast installation and replacement.

Reliable Thermal Stability

It performs stably under high-temperature drilling conditions, resisting diamond graphitization and layer separation, suitable for continuous long-hour drilling operations.

Precise Size Specifications

C1113 conical diamond composite tooth adopts standard fixed specifications with a diameter of 11.176mm, a total height of 13.716mm, a dome radius of 2.0mm, and an exposed height of 5.5mm. All products are processed with precision machining to control tight tolerances, featuring good consistency and interchangeability, and can be perfectly assembled with various conventional PDC drill bits for oil, gas, mining and geological engineering.

Material and Core Technology

Core Material

The working layer uses high-purity micron synthetic diamond powder, and the substrate is made of ultra-fine grain cemented carbide with optimized formula, balancing high hardness and excellent toughness.

HPHT Metallurgical Bonding Technology

Sintered under ultra-high temperature and pressure, the diamond layer and carbide substrate form a seamless metallurgical bond, eliminating delamination and ensuring structural stability under heavy load.

Precision Conical Molding & Stress Optimization

CNC machined conical profile and low-residual-stress treatment reduce stress concentration, further improving impact resistance and service life in complex formations.

Application Field

DB1824 Diamond Spherical Compound Teeth

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.

DB1824 Diamond Spherical Compound Teeth
DB1824 Diamond Spherical Compound Teeth

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.

DB1824 Diamond Spherical Compound Teeth
DE2534 Diamond taper compound tooth

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

  • Dimensional Customization: Support personalized adjustment of diameter, total height, dome radius and exposed height to match non-standard drill bits
  • Performance Customization: Thicken diamond layer for high-wear strata; optimize substrate formula for high-impact conditions; add diamond/TiN coating to improve high-temperature resistance up to 800℃
  • Structural Customization: Provide conical, spherical and conical-spherical composite structures to meet different drilling design requirements

Cutter Model

Diameter/mm

Total
Height/mm

SR Radius of Dome

H Exposed Height

C0606

6.421

6.350

2

2.4

C0609

6.400

9.300

1.5

3.3

C1114

11.176

13.716

2.0

5.5

C1210

12.000

10.000

2.0

6.0

C1214

12.000

14.500

2

6

C1217

12.000

17.000

2.0

6.0

C1218

12.000

18.000

2.0

6.0

C1310

13.700

9.855

2.3

6.4

C1313

13.440

13.200

2

6.5

C1315

13.440

15.000

2.0

6.5

C1316

13.440

16.500

2

6.5

C1317

13.440

17.050

2

6.5

C1318

13.440

18.000

2.0

6.5

C1319

13.440

19.050

2.0

6.5

C1420

14.300

20.000

2

6.5

C1421

14.870

21.000

2.0

6.2

C1621

15.880

21.000

2.0

7.9

C1925

19.050

25.400

2.0

9.8

C2525

25.400

25.400

2.0

10.9

C3028

29.900

28.000

3

14.6

C3129

30.500

28.500

3.0

14.6

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

Each PDC cutter is individually shockproof protected to avoid collision and wear. Adopt moisture-proof and pressure-resistant carton packaging, wooden box customization is available for bulk orders, safe for long-distance transport.

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 is the main application of C1113 conical diamond composite tooth?

A: It is mainly used as an auxiliary cutting tooth of PDC drill bits to assist formation fracturing and improve drill bit stability, widely used in oil & gas drilling, mining, geological exploration and water conservancy engineering.

Q: What is the difference between C1113 and ordinary diamond composite teeth?

A: C1113 adopts a conical structure with higher rock-breaking efficiency, better impact resistance and more obvious effect on improving drill bit stability, and its service life is 25% longer than ordinary composite teeth.

Q: Is C1113 suitable for deep well drilling over 3000 meters?

A: Yes. It has reliable thermal stability and wear resistance, and can work stably in 3000–5000m deep well formations with medium hardness and medium abrasion.

Q: Can you provide customized sizes for C1113?

A: Yes. We support customizing diameter, height, dome radius, exposed height and other parameters, as well as structural forms such as conical and conical-spherical.

Q:How to improve the service life of C1113 in use?

A: Avoid frequent heavy impact on hard rock; keep good mud circulation for cooling and chip removal; store unused products in a dry and anti-static environment.


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