MP1305 diamond curved surface
Video
The MP1305 Curved Surface PDC Cutter is a specially engineered polycrystalline diamond compact cutter featuring an optimized curved cutting surface. Compared with conventional flat PDC cutters, the curved profile improves stress distribution during rock breaking, reduces localized wear, and enhances cutting efficiency.
Designed for demanding drilling applications, the MP1305 delivers excellent impact resistance, superior wear protection, and stable cutting performance in medium-hard to hard formations. It is widely used in mining drill bits, geological exploration tools, coal mining equipment, anchor drilling systems, and foundation engineering applications.
Parameter Table
|
Model NO. |
MP1305 |
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 |
1305 |
|
Transport Package |
Customized, Carton/Wooden Case |
Origin |
China |
|
Trademark |
Ninestones |
Production Capacity |
10000pieces/Year |
Applicable Strata
The MP1305 Curved Surface PDC Cutter is suitable for:
- Medium-hard sandstone
- Hard sandstone
- Limestone
- Dolomite
- Coal-bearing formations
- Shale formations
- Quartz-containing formations
- Abrasive rock layers
- Fractured formations
- Interbedded formations
Its curved cutting structure allows smoother rock engagement and improved cutting stability across varying geological conditions.
Core Product Advantages
High Compressive Strength
The optimized curved geometry distributes drilling loads more evenly, allowing the cutter to withstand high compressive forces without structural damage.
Excellent Impact Resistance
The specially designed curved surface reduces stress concentration and effectively minimizes edge chipping and cutter breakage during drilling.
Outstanding Wear Resistance
The ultra-hard diamond table provides exceptional abrasion resistance, ensuring extended cutter life in highly abrasive formations.
Superior Thermal Stability
Advanced sintering technology and high-quality diamond materials maintain cutter performance even under elevated drilling temperatures.
Enhanced Cutting Efficiency
The curved profile improves rock contact dynamics, resulting in smoother cutting action, reduced vibration, and faster penetration rates.
Longer Operational Life
Reduced wear and improved structural durability help extend bit life, decrease maintenance frequency, and lower overall drilling costs.
Precise Size Specifications
The MP1305 Curved Surface PDC Cutter features a nominal diameter of 13 mm and an overall height of approximately 5 mm. Its compact curved profile is specifically designed to maximize cutting efficiency while maintaining excellent durability. Custom dimensions, diamond layer thicknesses, and tolerance specifications can be manufactured according to customer drawings and application requirements.
Material and Core Technology
High-purity synthetic diamond particles are sintered under ultra-high pressure and temperature to create an extremely hard and wear-resistant cutting surface.
The premium carbide base provides outstanding mechanical support, impact resistance, and structural integrity under heavy drilling loads.
Advanced profile engineering improves force distribution during rock cutting, reducing stress concentration and enhancing drilling efficiency.
Application Field
This 13mm PDC cutter is specially developed for hard rock, broken formations and high-temperature complex strata. It fits the drilling demands of multiple industries with better durability and footage performance than ordinary cutters.
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.
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.
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 customization solutions, including:
- Custom diameters and heights
- Diamond layer thickness customization
- Special curved surface geometries
- Enhanced wear-resistant grades
- Impact-resistant material options
- Laser marking services
- OEM and ODM manufacturing
Our engineering team can develop customized cutter solutions tailored to specific drilling environments and performance requirements.
| Cutter Model | Diameter/mm | Total Height/mm |
Height of Diamond Layer |
Chamfer of Diamond Layer |
Drawing No. |
| MP1305 | 13.440 | 5.000 | 1.8 | R10 | A0703 |
| MP1308 | 13.440 | 8.000 | 1.80 | R10 | A0701 |
| MP1312 | 13.440 | 12.000 | 1.8 | R10 | A0702 |
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 product safety during international transportation, all MP1305 cutters are packed using:
- Individual protective trays
- Shock-resistant foam inserts
- Vacuum-sealed moisture-proof packaging
- Export-standard cartons
- Optional wooden crate packaging for bulk orders
Customized packaging and private label services are available.
Delivery
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 advantage of a curved surface PDC cutter?
A: The curved profile improves load distribution, reduces stress concentration, enhances cutting efficiency, and increases cutter lifespan.
Q: What formations is MP1305 best suited for?
A: It performs exceptionally well in sandstone, limestone, shale, coal seams, and other medium-hard to hard formations.
Q: Can MP1305 be customized?
A: Yes. We offer full OEM and ODM services, including dimensions, diamond layer thickness, and customized surface geometries.
Q: How does the curved design improve drilling performance?
A: The curved surface provides smoother rock engagement, reduces vibration, and improves penetration efficiency while minimizing cutter damage.
Q:Is the cutter suitable for mining applications?
A: Absolutely. MP1305 is widely used in mining, geological exploration, and infrastructure drilling projects worldwide.







