MP1305 diamond curved surface

Short Description:

The outer surface of the diamond layer adopts an arc shape, which increases the thickness of the diamond layer, that is, the effective working position. In addition, the structure of the joint surface between the diamond layer and the cemented carbide matrix layer is also more suitable for actual work needs, and its wear resistance and impact resistance are improved.


Product Detail

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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

Premium Polycrystalline Diamond Layer

High-purity synthetic diamond particles are sintered under ultra-high pressure and temperature to create an extremely hard and wear-resistant cutting surface.

High-Toughness Tungsten Carbide Substrate

The premium carbide base provides outstanding mechanical support, impact resistance, and structural integrity under heavy drilling loads.

Optimized Curved Surface Design Technology

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.

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
CB1319 Diamond Bullet 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

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.

 

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 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.


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