Your Professional PDC Cutter For Mining and Engineering Supplier

 

Henan Deqin New Material Co., Ltd. specializes in the R&D and manufacturing of PDC cutters for oil & gas drilling, mining, and construction applications. The company operates dedicated production lines and modern factory facilities supported by advanced manufacturing and inspection systems. Core equipment includes high-pressure synthesis machines, Scanning Electron Microscopes (SEM), Energy Dispersive Spectrometers (EDS), and X-ray Diffractometers (XRD), ensuring reliable quality control and product consistency. With strong technical expertise and continuous process improvement, DQ provides dependable PDC solutions for global industrial customers.

 

 
  • Mirror PDC CUTTER For Extremely Soft Coal Seams
    DQ DIAMOND Mirror PDC Cutter: Specially designed for extremely soft coal seams ($<10$ MPa). With Ra0.02 mirror polishing, it prevents drilling paste, reduces stuck drilling by 30%, and extends
  • Step PDC Cutter
    1.Ultra high temperature and high pressure fusion of diamond and tungsten carbide.. 2.High wear resistance, impact resistance, thermal stability, durability and reliability.. 3.Suitable for various
  • PDC Cutter for Stone Cutting
    1. High wear resistance. 2. High-temperature stability. 3. Reduced risk of cracking, extending tool life. 4. Improved impact toughness through optimized force distribution.
  • Serrated PDC Cutter
    1. New design. 2. Better cutting and chip removal capabilities. 3. Widely used for cutting marble, granite and other stone materials.
 
Why Choose Us

Our Certificate

Our products have passed ISO9001 certification in 2016, ensuring standardized production and reliable quality management.

Quality Control

A full end-to-end quality control system is applied from raw material analysis to final inspection. Multiple performance tests ensure stable and dependable PDC quality.

Sales Market

Our products are exported to the United States, Canada, Russia, Germany, Australia, and South Korea. Long-term cooperation reflects stable quality and trusted service.

 

OEM & ODM Capability

Our provides flexible OEM and ODM services based on customer requirements. Strong manufacturing experience supports customized PDC solutions and efficient technical communication.

 

PDC Cutter for Stone Cutting
 

PDC cutter is made of diamond powder and high-impact tungsten carbide. Because of its superior performance, it is widely used in stone cutting and grinding, coal mining, water well drilling, geological drilling, etc. These cutters are known for their exceptional hardness, wear resistance, and ability to maintain sharpness under extreme conditions.

 

Code

Diameter(mm)

Total Height(mm)

PCD Thickness (mm)

Shape

1313

13.44

13.2(8.2+5.0)

1.5-2.5

Round with tip

1308

13.44

8.0(4.0+3.0)

1.5-2.5

Round with tip

0808

8.0

8.0

1.5-2.0

Round with tip

1313

13.44

13.2

1.5-2.0

Round

1308

13.44

8.0

1.5-2.0

Round

1304

13.44

4.0

1.2-1.5

Round

1008

10.00

10.0

1.5-2.0

Round

0808

8.00

8.0

1.5-2.0

Round

1/2 1308

1/2 1308

8.0

1.2-1.5

Cutted

1/4 1308

1/4 1308

8.0

1.2-1.5

Cutted/Fan shape

 

PDC Cutter For Stone Cutting

 

Features of PDC Cutter for Stone Cutting

High Wear Resistance: The dense, interlocked synthetic diamond matrix resists abrasion from hard rock formations, extending cutter life.

 

Exceptional Impact Toughness: The robust cobalt–tungsten carbide bond withstands extreme shock loads and cyclic stresses encountered in mining.

 

Superior Thermal stability: High thermal conductivity of Polycrystalline Superhard Materials dissipates heat rapidly, reducing thermal fracturing during high-RPM drilling.

 

Consistent Cutter Geometry: Precision CNC grinding ensures uniform face profiles, optimized rake angles, and low friction for consistent penetration rates.

 

Low Porosity & High Purity: Rigorous purification removes metallic inclusions, delivering pure Monocrystal Superhard Material performance without binder burn-out.

 

Types of PDC Cutter for Stone Cutting
 
PDC cutter for stone cutting 2
 

Fixed Cutter PDC Drill Bits

These bits feature a solid body with fixed PDC cutters, designed for consistent performance in medium to hard formations. Fixed cutter bits are known for their simplicity, durability, and effectiveness across various drilling conditions.

 

Shear-Type PDC Drill Bits

Shear-type bits are optimized for soft to medium-hard formations. Their design focuses on maximizing the shearing action, leading to higher penetration rates and improved efficiency in suitable formations.

PDC cutter for stone cutting 5
PDC cutter for stone cutting 6
 

Hybrid PDC Drill Bits

Hybrid bits combine elements of fixed cutter and roller cone bits. They offer versatility, making them suitable for drilling through varied formations, including interbedded layers of soft and hard rock. The hybrid design helps maintain efficiency and stability in challenging drilling scenarios.

 

Specialty PDC Drill Bits

Specialty PDC bits are tailored for specific drilling conditions, such as geothermal drilling, water well drilling, and mining. These bits are engineered to handle unique challenges, including high temperatures, abrasive formations, and difficult-to-drill materials.

PDC Cutter For Stone Cutting

 

 
Applications of PDC Cutter for Stone Cutting
 
01/

Oil and Gas Industry
PDC bits with PDC cutters are the standard for creating new wells in the oil and gas industry. These bits can cut through tough rock layers quickly, making them excellent choices for drilling into the Earth to find oil and natural gas.

02/

Coal Bed Methane Drilling
Coal bed methane refers to natural gas stored within coal deposits. This gas is often trapped in places that are hard to reach. To extract it, PDC bits are used to create wells in the coal formations.

03/

Geothermal Drilling
Geothermal energy depends on heat coming from deep within the Earth, which can be accessed by drilling wells. PDC bits are the tools used for this drilling. They are able to reach the areas where the geothermal heat is located, allowing for the potential exploitation of this renewable energy source.

04/

Civil Engineering Projects
PDC cutters are also important tools in the field of civil engineering. They are widely used to create boreholes for various types of infrastructure projects, such as building foundations, slope stabilization, and excavation of underground tunnels.

05/

Mining Operations
In the mining sector, PDC cutters also find applications. They are utilized in the process of core drilling, which is a technique for gathering samples and assessing rock formations.

06/

Construction Industry
In the field of construction, PDC cutters are valuable tools for making precise and clean cuts in a variety of hard materials. This includes not only concrete but also asphalt, rock, and masonry.

 

 

Materials And Manufacturing of PDC Cutter for Stone Cutting

PDC Cutter Materials: The primary material used in PDC cutters is synthetic diamond, produced through high-pressure, high-temperature (HPHT) processes that mimic the natural formation of diamonds. The diamond layer is bonded to a tungsten carbide substrate, providing the necessary toughness and wear resistance.

 

Bit Body Materials: The bit body is typically made from high-strength steel or matrix materials. Steel bodies are favored for their durability and ease of manufacturing, while matrix bodies offer enhanced resistance to wear and impact, making them suitable for abrasive formations.

 

Manufacturing Processes: The manufacturing of PDC drill bits involves several steps, including the production of PDC cutters, assembly of the bit body, and brazing of the cutters to the body. Precision engineering and stringent quality control are crucial to ensure the performance and reliability of the finished product.

 

Quality Control and Testing: Rigorous quality control measures are implemented throughout the manufacturing process. PDC drill bits undergo various tests, including impact resistance, thermal stability, and wear resistance, to ensure they meet industry standards and perform reliably in the field.

PDC cutter for stone cutting 6

 

How to choose PDC Cutter for Stone Cutting
 

Matching Geological Conditions

Selecting the right PDC drill bit requires understanding the geological conditions of the drilling site. Factors such as rock type, hardness, and abrasiveness should guide the choice of bit type and cutter design to ensure optimal performance.

Assessing Drilling Requirements

Drilling requirements, including well depth, diameter, and operational goals, influence the selection of PDC drill bits. Bits should be chosen based on their ability to meet these requirements efficiently and cost-effectively.

Cost-Benefit Analysis

Performing a cost-benefit analysis helps balance the initial cost of PDC drill bits with their performance and longevity. High-quality bits may have a higher upfront cost but offer better performance and longer life, leading to overall cost savings.

 

Maintenance
 

Regular Equipment Inspection: After each use, inspect PDC cutters for signs of chipping, cracking, or delamination. Pay close attention to the cutting edge, gauge area, and bonding interface. Also check for loose mounting or damaged laser alignment gauges if applicable. Early detection prevents catastrophic bit failure downhole.

 

Thorough Cleaning: Clean cutters immediately after use to remove drilling mud, rock debris, and coolant residue. Use a soft brush and mild soapy water for routine cleaning. For stubborn deposits, apply a non-corrosive degreaser compatible with carbide and diamond materials. Avoid high-pressure water jets that could damage the bond layer.

 

Proper Drying and Corrosion Prevention: After cleaning, dry each cutter completely with a lint-free cloth. Moisture trapped near the substrate can lead to oxidation and premature failure. For long-term storage, lightly coat the metal body with rust-inhibiting oil and wrap in an anti-corrosion cloth or VCI (Vapor Corrosion Inhibitor) paper.

 

Safe Storage Conditions: Store PDC cutters in a climate-controlled environment away from direct sunlight, humidity, and temperature extremes. Use protective cases or foam-lined trays to prevent physical damage. Never stack cutters loosely, as contact between diamond surfaces can cause micro-fractures.

 

Handling and Transportation: Always handle PDC cutters with clean gloves to prevent skin oils from degrading the surface. During transport, secure them in padded containers to avoid vibration damage. Avoid dropping or impacting the cutting face, as even minor chips can propagate under operational stress.

 

 

FAQ

 

Q: Do you accept OEM/ODM customization?

A: Yes. OEM (custom logo/ packaging) and ODM (custom size/performance) are supported, meet your brand and market requirements.

Q: Can PDC Cutters be mixed used on one drill bit?

A: Yes. Half moon and full round PDC Cutters can be combined according to stratum characteristics, optimizing drilling efficiency and stability.

Q: Do you provide technical support after sale?

A: Yes. Professional technical team provides 24/7 online service, including drill bit matching, usage guidance and failure analysis.

Q: What shipping methods do you support?

A: By express (DHL/FedEx/UPS, 3-7 days), by air (5-10 days), by sea (20-35 days). We will choose the most cost-effective way by your delivery address and urgency.

Q: Can I place a trial order with a small quantity?

A: Yes. Trial order is acceptable for new customers .

As one of the most professional PDC cutter for mining and engineering manufacturers in China, our products have good reputation in the market. Please feel free to buy high quality PDC cutter for mining and engineering for sale here from our factory. For price consultation, contact us.

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