Product Overview
SinoDiam SND830 is an economy-grade synthetic saw grit diamond featuring a semi-blocky crystal structure and low-to-medium toughness. Designed for cost-conscious diamond tool manufacturers, SND830 offers a practical balance between crystal performance, bonding compatibility and production economics.
Its semi-blocky morphology supports consistent retention in appropriately formulated bonding systems, making it suitable for routine cutting and grinding applications where extreme toughness or premium wear resistance is not required.
With its cost-effective positioning, SND830 is a practical choice for manufacturers producing general-purpose diamond blades, grinding wheels and other entry-level diamond tools for everyday industrial and construction applications.
Technical Specifications
Product Grade: SND830
Material: Synthetic Industrial Diamond
Product Category: Saw Grit Diamond
Crystal Morphology: Semi-blocky Crystal Structure
Toughness: Low-to-Medium
Carbon Purity: ≥99.5%
Vickers Hardness: 6,000–6,500 HV
Thermal Stability: Up to 800°C (reference specification)
Available Grit Sizes: 18/20, 20/25, 25/30, 30/35, 35/40, 40/45, 45/50, 50/60, 60/70, 70/80 Mesh
Particle Size Range: Approximately 0.250–1.00 mm
Size Tolerance: ±6% of nominal size
Bonding Compatibility: Resin Bond and Metal Bond Systems
Product Positioning: Economy-Grade Synthetic Saw Grit Diamond
Recommended Applications
SND830 is designed for general-purpose diamond tool manufacturing, particularly applications where production cost and adequate cutting or grinding performance are the primary considerations.
- General-Purpose Diamond Blades: Suitable for entry-level cutting tools used in routine construction and light stone-processing applications.
- Concrete Grinding Tools: Applicable to light grinding and surface preparation of standard concrete materials.
- Light Stone Processing: Suitable for trimming and cutting relatively soft or porous stone materials, including limestone.
- Resin-Bonded Grinding Tools: Can be used in resin-bonded abrasive products for light grinding and finishing applications.
- Entry-Level Industrial Diamond Tools: A cost-conscious option for manufacturers producing general-purpose tools and high-volume products.
Actual tool performance depends on diamond concentration, bonding formulation, tool design, workpiece properties and operating conditions. Manufacturers should evaluate the grade under their specific production requirements.
Grade Selection: SND830 vs. Other Saw Grit Grades
SinoDiam offers multiple synthetic saw grit diamond grades to accommodate different tool manufacturing requirements. Selecting the appropriate grade depends on the required toughness, wear resistance, operating conditions and target production cost.
SND830 – Economy Grade: Semi-blocky crystal morphology with low-to-medium toughness. Designed for cost-sensitive, general-purpose diamond tools and routine applications.
SND840 – Medium Toughness Grade: Complete cube-octahedron crystal structure with balanced toughness and wear resistance. Suitable for medium-quality general-purpose cutting and drilling tools.
SND860 – Medium-High Toughness Grade: Predominantly blocky crystal morphology with higher toughness. Designed for applications requiring improved crystal strength and cutting performance.
SND890 – Premium High-Thermal-Stability Grade: Highly regular cube-octahedron crystal structure with excellent thermal stability. Designed for demanding cutting and drilling applications.
Selection Recommendation: Choose SND830 when cost efficiency is the primary consideration. Consider SND840 for a better balance of wear resistance and cost, SND860 for applications requiring higher toughness, and SND890 for demanding thermal operating conditions.
Explore our other saw grit diamond grades:
- SND840 Medium Toughness Saw Grit Diamond
- SND860 Medium-High Toughness Saw Grit Diamond
- SND890 Premium High-Thermal-Stability Saw Grit Diamond
- SND880 Precision Saw Grit Diamond
Technical Inquiry & Quotation
Looking for an economical synthetic diamond grit supplier for your tool manufacturing business?
Contact SinoDiam with your required mesh size, tool type, bonding system, estimated quantity and destination. Our team can help evaluate the appropriate diamond grade and provide technical support for your application.
Request Technical Information & Quotation →
Frequently Asked Questions
1. What is SND830 saw grit diamond?
SND830 is an economy-grade synthetic saw grit diamond featuring a semi-blocky crystal structure and low-to-medium toughness. It is designed for cost-effective diamond tool manufacturing and routine cutting and grinding applications.
2. What is the main advantage of SND830?
Its primary advantage is cost efficiency. SND830 provides a practical diamond grit option for manufacturers producing entry-level and general-purpose tools without requiring the performance characteristics of higher-grade diamond materials.
3. What grit sizes are available for SND830?
The documented available grit sizes are 18/20, 20/25, 25/30, 30/35, 35/40, 40/45, 45/50 and 50/60 mesh. Other particle-size requirements can be discussed with our technical team.
4. What applications are suitable for SND830?
SND830 is suitable for general-purpose diamond blades, light concrete grinding tools, soft stone processing and other cost-sensitive diamond tool manufacturing applications.
5. Is SND830 compatible with metal bond and resin bond systems?
Yes. SND830 can be considered for both resin-bonded and basic metal-bonded tools. The optimal bonding formulation should be evaluated according to the tool design and intended application.
6. Can SND830 be used for hard rock cutting?
SND830 is primarily positioned for routine, lower-to-moderate-demand applications. For hard rock cutting or applications requiring greater crystal toughness, we recommend evaluating higher grades such as SND860 or SND890.
7. Can SND830 be blended with other diamond grades?
Yes. SND830 can be evaluated in blends with SND840 or SND860 to balance material cost and tool performance. The appropriate mixing ratio should be determined through application-specific testing.
8. What information should I provide when requesting a quotation?
Please provide your required mesh size, target application, tool type, bonding system, estimated order quantity and delivery destination. This information will help our team recommend a suitable specification and prepare a quotation.





