Your Professional Flat PDC Cutter 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.
-
![High-Performance PDC Cutters For Gauge Protection]()
High-Performance PDC Cutters For Gauge ProtectionProduct Description In deep-hole and long-horizontal drilling, gauge failure is a critical risk. Once gauge cutters wear down, the resulting "under-gauge" hole forces subsequent drill -
![High Wear-Resistance PDC Diamond Cutter]()
High Wear-Resistance PDC Diamond Cutter1. This series PDC cutter made by ultra-high pressure pressing technology that enhances the covalent bond strength of diamond. . 2. Finer diamond powder improves the crystal distribution density, -
![High Impact-Resistance PDC Cutter]()
High Impact-Resistance PDC Cutter1.Ultra-high pressure pressing technology. 2.High impact resistant diamond formula. . 3.Deep cryogenic liquid nitrogen treatment process . 4.Deep leaching option . -
![PDC Drill Cutter with 4.0mm Diamond Layer]()
PDC Drill Cutter with 4.0mm Diamond Layer1.High impact resistance and wear resistance. 2.Innovative synthesis process enhances diamond toughness. 3.The thickness of the diamond layer is 3mm to 4mm.. 4.Deep leaching option at 500-1500 um.. -
![PDC Oil Gas Bit Cutter]()
PDC Oil Gas Bit Cutter1.High impact resistance and wear resistance. 2.Innovative synthesis process enhances diamond toughness. 3.The thickness of the diamond layer is 3mm to 4mm.. 4.Deep leaching option at 500-1500 um.. -
![Economic PDC Cutter Tools]()
Economic PDC Cutter Tools1.High impact resistance and wear resistance. 2.Innovative synthesis process enhances diamond toughness. 3.The thickness of the diamond layer is 3mm to 4mm.. 4.Deep leaching option at 500-1500 um.. -
![Polycrystalline Diamond Compact]()
Polycrystalline Diamond Compact1.Impact resistance and wear resistance. 2.Efficiency and long-term effectiveness. 3.Customization and technical support. -
![Polycrystalline Diamond Cutter]()
Polycrystalline Diamond CutterAt the beginning of the new century, Polycrystalline Diamond Cutter PDC bits accounted for only 20% of global bit usage, but in the past 19 years, the market share of roller bits and Polycrystalline -
![Polycrystalline Diamond PDC Cutter]()
Polycrystalline Diamond PDC Cutter1.High wear resistance. 2.High impact toughness. 3.High-temperature intelligent adaptation. -
![PCD Cutter for Micro Drill Bit]()
PCD Cutter for Micro Drill Bit1.High wear resistance. 2.High impact toughness. 3.High-temperature intelligent adaptation. -
![Mirror Polished PDC Cutter]()
Mirror Polished PDC Cutter1.Extremely low friction coefficient. 2.High material hardness and wear and corrosion resistance. 3.Unique design significantly improves wear resistance and lifespan. 4.Suitable for extreme working
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.
High Impact-Resistance PDC Cutter
PDC (Polycrystalline Diamond Compact) cutter is a high-performance cutting tool widely used in oil and gas drilling, mining, and industrial machining. These cutters are known for their exceptional hardness, wear resistance, and ability to maintain sharpness under extreme conditions. Reusing PDC cutters offers cost-efficiency and sustainability benefits without significantly compromising performance when properly inspected and reconditioned.
|
Dimension Code |
Diameter (mm) |
Height (mm) |
Polycrystalline table thickness (mm) |
Polycrystalline chamfer (mm) |
Carbide chamfer (mm) |
|
0808 |
8.00±0.03 |
8.0±0.1 |
2.1±0.2 |
0.40±0.1 |
0.76±0.25 |
|
1008 |
10.00±0.03 |
8.0±0.1 |
2.1±0.2 |
0.40±0.1 |
0.76±0.25 |
|
1305 |
13.44±0.03 |
5.0±0.1 |
1.5±0.2 |
0.35 x 45° |
0.5 x 45° |
|
1308 |
13.44±0.03 |
8.0±0.1 |
1.5±0.2 |
0.35 x 45° |
0.5 x 45° |
|
1313 |
13.44±0.03 |
13.2±0.1 |
2.1±0.2 |
0.40±0.1 |
0.76±0.25 |
|
1608 |
15.88±0.03 |
8.0±0.1 |
1.5±0.2 |
0.35 x 45° |
0.5 x 45° |
|
1613 |
15.88±0.03 |
13.2±0.1 |
2.1±0.2 |
0.40±0.1 |
0.76±0.25 |
|
1616 |
15.88±0.03 |
16.3±0.1 |
2.1±0.2 |
0.40±0.1 |
0.76±0.25 |
|
1916 |
19.05±0.03 |
16.3±0.1 |
2.1±0.2 |
0.40±0.1 |
0.76±0.25 |
Exceptional Hardness: The diamond particles provide exceptional hardness, making PDC bits highly resistant to wear and capable of cutting through various rock formations with ease.
Self-Sharpening Ability: As the bit wears, new layers of sharp diamond are exposed, maintaining cutting efficiency and reducing the need for frequent replacements. This self-sharpening characteristic enhances the longevity of the bits and ensures consistent performance throughout drilling operations.
High Rate of Penetration (ROP): PDC bits also offer a high rate of penetration (ROP) compared to traditional roller cone bits. Their fixed cutter design allows for continuous contact with the formation, resulting in faster drilling speeds.
Versatility: The application of PDC bits extends across various drilling environments, from soft to hard formations. They are particularly effective in shale, limestone, and sandstone formations, where their superior cutting capabilities and durability significantly improve drilling efficiency.
Flat Top Cutters: Featuring a smooth, flat cutting surface, these are among the most commonly reused PDC cutters.
Pointy PDC Cutters: Also known as conical or domed-tip cutters, these feature a pointed geometry for concentrated force application.
Center Hole Cutters: Designed with a central pilot drill and an outer cutting rim, enabling accurate hole placement.
External Flat Cutters: Engineered for shaping and profiling the outer surfaces of materials.
Oil and Gas Drilling: Used PDC cutters are widely utilized in the fabrication of drill bits for oil and gas exploration, especially in challenging geological environments.
Coal Mining Operations: The coal mining industry benefits from the durability and cutting efficiency of used PDC cutters in exploration and extraction processes.
Directional and Horizontal Drilling: Due to their consistent wear resistance and thermal stability, used PDC cutters are ideal for directional drilling applications.
Micro- and Mini-Drilling Applications: Small-scale drilling operations benefit significantly from the affordability and precision of used PDC cutters.
Water Well Drilling: In regions where water access is critical but funding is limited, used PDC cutters offer a practical solution.
Construction and Mineral Extraction
The construction sector leverages used PDC cutters for infrastructure-related drilling and mineral prospecting.
Geotechnical and Environmental Investigations
Geotechnical engineers rely on precision drilling for soil and rock analysis, where used PDC cutters play a supporting role.
Cost and Sustainability Benefits
Reusing PDC cutters offers both economic and environmental advantages across industries.
The working principle of Polycrystalline Diamond Compact (PDC) drill bits centers around their ability to efficiently cut through rock formations.
This is primarily achieved through a shearing action, where the PDC cutters, featuring flat surfaces and sharp edges, slice through rock rather than crushing it like traditional roller cone bits.
These cutters are strategically positioned at specific angles to maximize contact with the formation, enhancing the shearing action while minimizing friction and heat buildup. The drill string applies rotational motion and weight on bit (WOB), ensuring the cutters remain engaged with the rock, facilitating continuous shearing.
Drilling fluid, or mud, is circulated through the bit to clean and cool the cutters, preventing cuttings accumulation, reducing friction, and extending the bit's operational life by preventing overheating.
Moreover, as the cutters wear, new diamond surfaces are exposed, maintaining cutting efficiency and enabling the bit to drill longer intervals without needing replacement. This continuous self-sharpening feature, combined with effective hydraulic cleaning and optimized cutter positioning, underpins the high performance and durability of PDC drill bits.
Design and Construction of Polycrystalline Diamond Cutter
Cutters
Material: The cutters are made from synthetic diamond, known for its exceptional hardness.
Shape: The shape of the cutters can vary, including cylindrical or conical forms, designed to optimize cutting efficiency and durability.
Attachment: Cutters are bonded to a carbide substrate, which provides a strong, wear-resistant base.
Carbide Substrate
Composition: Typically made from tungsten carbide, known for its toughness and resistance to wear.
Function: Acts as a supportive base for the diamond cutters, ensuring they remain securely attached and can endure the stresses of drilling.
Body Design
Material: The body of the PDC bit is usually made from steel or matrix material (composite of tungsten carbide and a metallic binder).
Types: Steel bodies are durable and can be repaired or modified, while matrix bodies are more resistant to erosion but cannot be easily repaired.
Nozzles
Placement: Strategically positioned to ensure optimal cooling and cleaning of the cutters during drilling.
Function: Direct drilling fluid to the cutters, helping to reduce heat and remove cuttings from the drilling face.
Blade Configuration
Design: Blades are arranged to maximize contact with the rock formation and ensure even distribution of load across the cutters.
Spacing: The spacing and orientation of the blades are designed to balance cutting efficiency with durability, preventing excessive wear or damage.
Gauge Protection
Purpose: Protects the drill bit from excessive wear and maintains the hole diameter.
Construction: Often includes additional hard-facing materials or small diamond inserts to enhance durability.
Back Rake and Side Rake Angles
Back Rake: The angle at which the cutter is tilted backward, affecting the aggressiveness of the cut.
Side Rake: The angle at which the cutter is tilted to the side, influencing the cutting efficiency and direction of cuttings removal.
Maintenance
Immediate Cleaning After Use: Clean used PDC cutters promptly after each drilling run to remove drilling mud, rock debris, and chemical residues. Use non-corrosive cleaning agents and soft brushes to avoid damaging the diamond surface. This prevents clogging, corrosion, and buildup that can impair cutting performance.
Thorough Inspection: Regularly inspect each cutter for signs of wear, chipping, cracking, or delamination. Pay close attention to the diamond table edge and the interface between the diamond and carbide layers. Replace or recondition any cutters showing significant damage to avoid failure during operation.
Proper Lubrication and Storage: While PDC cutters themselves do not require lubrication during operation, the bit body or holder should be protected. When storing, apply a light coat of rust-inhibiting grease to metal surfaces and store in a dry, temperature-controlled environment to prevent oxidation and moisture damage.
Correct Handling and Transportation: Always handle PDC cutters with care. Use protective caps or cases during transport to avoid impact damage. Never drop or stack cutters loosely, as even minor impacts can initiate micro-cracks in the diamond layer.
Professional Reconditioning: Consider professional reconditioning services for heavily used cutters. Processes such as surface polishing, chamfer repair, and coating application can restore performance and extend service life significantly.
FAQ
As one of the most professional flat PDC cutter manufacturers in China, our products have good reputation in the market. Please feel free to buy high quality flat PDC cutter for sale here from our factory. For price consultation, contact us.
Popular Products
