SND890 Premium Saw Grit Diamond – High Thermal Stability for Demanding Cutting & Drilling Applications

SinoDiam SND890 is a premium synthetic saw grit diamond featuring a highly regular cube-octahedral crystal structure and thermal stability up to 1200°C. Designed for demanding metal-bond diamond tools, it delivers consistent cutting and drilling performance in professional industrial applications.

Product Overview

SinoDiam SND890 is a premium synthetic saw grit diamond engineered for professional diamond cutting and drilling tool manufacturing. Featuring a highly regular cube-octahedral crystal morphology, SND890 is designed for applications requiring excellent thermal stability and consistent crystal geometry.

With thermal stability of up to 1200°C, SND890 is positioned for demanding metal-bond diamond tool applications where resistance to thermal stress is an important consideration.

Its premium-grade positioning makes it a suitable choice for manufacturers seeking high-performance synthetic diamond grit for professional cutting, drilling and industrial tool production.

Technical Specifications

SND890 is characterized by its regular cube-octahedral crystal structure, high thermal stability and premium-grade positioning.

Product Grade
SND890
Material Type
Synthetic Industrial Diamond
Crystal Morphology
Highly Regular Cube-Octahedral
Thermal Stability
Up to 1200°C
Available Mesh Grades
18/20 – 45/50 Mesh
Product Positioning
Premium High-Thermal-Stability Diamond Grit
Primary Applications
Metal-Bond Diamond Saw Blades, Core Bits and Professional Cutting & Drilling Tools

Additional technical specifications, particle size distribution and grade availability can be confirmed according to your manufacturing requirements.

Recommended Applications

SND890 is developed for professional diamond tool manufacturing applications where high thermal stability and regular crystal morphology are important.

  • Diamond Saw Blades: Premium metal-bond diamond segments for professional stone and construction material cutting.
  • Diamond Core Bits: Diamond segments for demanding drilling applications requiring stable abrasive performance.
  • Professional Cutting Tools: Applications involving elevated thermal stress during cutting operations.
  • Industrial Diamond Tools: Specialized metal-bond tools where thermal stability and crystal consistency are important selection factors.

Actual tool performance depends on diamond concentration, bond formulation, operating temperature, cutting conditions and tool design. Final grade selection should be evaluated according to the intended application.

How to Select the Right Saw Grit Grade

SinoDiam offers several synthetic saw grit diamond grades to meet different cutting and drilling tool manufacturing requirements.

  • SND830 – Economy Grade: Semi-blocky crystal morphology for cost-sensitive, general-purpose applications.
  • SND840 – Medium Toughness Grade: Complete cube-octahedral crystal structure for balanced toughness and wear resistance.
  • SND860 – Medium-High Toughness Grade: Predominantly blocky crystal morphology for applications requiring a practical balance of crystal strength and cutting performance.
  • SND880 – Precision Grade: Precision-oriented crystal characteristics for applications requiring consistent cutting edges.
  • SND890 – Premium High-Thermal-Stability Grade: Highly regular cube-octahedral crystals with thermal stability up to 1200°C for demanding professional cutting and drilling tools.

Selection Recommendation: Choose SND890 when thermal stability is a key requirement. For applications prioritizing cost efficiency, balanced toughness or precision cutting characteristics, consider the corresponding alternative grades.

Our technical team can help evaluate the most suitable grade according to your tool design, bond system and operating conditions.

Technical Information & Quotation

Looking for premium synthetic diamond grit with high thermal stability for your tool manufacturing business?

Contact SinoDiam with your required mesh size, target application, tool type, bonding system, estimated quantity and destination country.

Our technical team can review your requirements, discuss suitable diamond grades and provide available technical specifications for your application.

Request Technical Information & Quotation →

Frequently Asked Questions

1. What is SND890 saw grit diamond?
SND890 is a premium synthetic saw grit diamond featuring a highly regular cube-octahedral crystal morphology. It is developed for professional diamond cutting and drilling tool manufacturing applications requiring high thermal stability.
2. What is the main advantage of SND890?
Its main advantage is high thermal stability, specified up to 1200°C, combined with a highly regular cube-octahedral crystal structure. This makes it a premium option for demanding diamond tool applications.
3. What is the thermal stability of SND890?
SND890 has a specified thermal stability of up to 1200°C. Actual tool performance depends on the bonding system, processing conditions and operating environment.
4. What grit sizes are available for SND890?
The listed mesh range for SND890 is 18/20 to 45/50 mesh. Please contact SinoDiam to confirm the availability of your required particle size.
5. What applications are suitable for SND890?
SND890 is suitable for premium metal-bond diamond saw blades, core bits and professional cutting and drilling tools where high thermal stability is an important material selection factor.
6. Is SND890 suitable for metal-bond diamond tools?
Yes. SND890 is intended for saw grit diamond tool applications, including metal-bond diamond tools. The appropriate grade and particle size should be evaluated according to the bond formulation and tool design.
7. How does SND890 compare with SND860 and SND840?
SND890 focuses on high thermal stability and premium crystal regularity. SND860 is positioned for medium-high toughness, while SND840 provides medium toughness with a complete cube-octahedral crystal structure. The best choice depends on the intended cutting conditions and tool requirements.
8. What information should I provide when requesting a quotation?
Please provide your required mesh size, application, tool type, bonding system, estimated order quantity and destination country. These details will help our team evaluate your requirements and provide appropriate technical recommendations.
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