Wheel Size Diamond

Accurate Wheel Size Diamonds for Enhanced Process Control

Improve Grinding Efficiency with Engineered Wheel Size Diamond

The wheel size diamond series diamond is a type of fine-grained single crystal synthetic diamond powder, suitable for manufacturing metal-bonded and electroplated tools. It is primarily used for processing glass, ceramics, stone, and magnetic materials.

Crownkyn’s GWD series features a light yellow colour, precise particle size control, complete size range, and excellent thermal stability.

Standard available grit sizes range from 60/80# to 500/600#.In addition to standard grits, we also offer custom grit sizes, such as 80/90#, 90/100#, 100/110#, 110/120, and 200/215#.

Various coated diamond powder services are also available.

GWD8910

Characteristic: Irregular crystal shape with sharp edges and good brittleness.

Application： Suitable for low-load grinding applications, primarily used in resin and vitrified bond tools for processing lower-strength materials such as quartz stone and ferrous-based tools.

GWD8920

Characteristic: The crystal consists of regular blocky shapes with a small proportion of sharp-edged particles. It features low strength, sharp cutting edges, and good friability.

Application：Suitable for low-load applications, primarily used in vitrified bond tools for edge grinding of glass and crystal, as well as grinding hard alloys and magnetic materials.

GWD8930

Characteristic: The crystal is composed of relatively intact shapes and regular blocky forms, with medium strength and high sharpness.

Application：It is suitable for low-load, high-efficiency grinding environments, such as grinding glass, crystal, ceramics, and gemstones.

GWD8940

Characteristic: With relatively intact crystals and a balanced proportion of complete shapes, this product offers moderate purity, translucency, and strength—ensuring both tool life and cutting efficiency.

Application：Suitable for medium-load grinding of glass, stone, ceramics, and magnetic materials.

GWD8950

Characteristic: With a regular crystal shape and high proportion of complete crystals, this product offers high purity, good translucency, strong wear resistance, and excellent toughness and thermal stability.

Application：Ideal for medium-load applications with large material removal, such as glass chamfering, ceramic and magnetic material grinding.

GWD8960

Characteristic: With a regular octahedral crystal structure, this product features uniform crystals, high translucency, excellent purity, minimal internal impurities, and low magnetic properties. It also offers outstanding impact toughness and thermal stability.

Application： Suitable for high-impact, heavy material removal applications such as automotive glass drilling, core drilling, glass slotting, and grinding of granite, ceramics, and magnetic materials.

GWD8970

Characteristic:ChatGPT said: With a complete octahedral crystal structure, this product features uniform and symmetrical crystals, high translucency and purity, with minimal inclusions and bubbles, and extremely low magnetic properties. It delivers exceptional impact toughness and thermal stability.

Application： Ideal for high-load applications requiring superior surface finish, such as sawing or grinding of granite, precision zirconia ceramics, and silicon carbide.

High-Performance Wheel Size Diamond for Tool Manufacturing

At Crownkyn, we supply high-performance wheel-size diamond grits specifically engineered for grinding applications in the production of diamond tools. Characterised by uniform crystal shape, excellent thermal stability, and strong wear resistance, our products deliver stable grinding performance, long service life, and precise material removal. Ideal for use in resin-bonded, vitrified-bonded, and metal-bonded tools, they perform reliably under continuous or heavy-load conditions across a range of materials including ceramics, stone, and magnetic alloys.

Optimised Wheel Size Diamond for Consistent Grinding Performance

Consistent Particle Size Control: Available in well-defined wheel-size ranges, ideal for precision grinding and shaping in tool manufacturing processes.
Excellent Thermal and Mechanical Stability: Maintains structural integrity under continuous high-load grinding, ensuring consistent performance and extended tool life.
Enhanced Bond Compatibility: Tailored for use in resin, vitrified, and metal bonds, offering strong retention and stable grinding efficiency across applications.
Strict Quality Control: Uniform crystal shape, low impurity levels, and tight grading standards guarantee product consistency and dependable performance.
Superior Toughness and Wear Resistance: Engineered to withstand demanding grinding environments, delivering efficient stock removal and durability in diamond tool production.

Discover Crownkyn’s high performance wheel size diamond grit solutions. Work closely with our technical team to select the optimal grit size, crystal shape and grade tailored to your bond system, ensuring precise, stable and efficient grinding for tool manufacturing across ceramics, stone and other hard materials

Why Choose Wheel Size Diamond from Crownkyn

At Crownkyn, we supply high-performance wheel-size diamond grits for precision grinding in tool manufacturing. With uniform crystal shape, strong wear resistance, and excellent thermal stability, our products ensure stable grinding performance and long tool life. Ideal for resin, vitrified, and metal bonds, they are well-suited for processing glass, ceramics, stone, and magnetic materials.

Factory-Direct Expertise

With in-house production capabilities, Crownkyn delivers wheel-size diamond grit directly from the source. This allows for stable supply, fast response times, and technical support tailored to your grinding needs and tool production requirements.

Reliable and Consistent Supply

Our wheel-size diamond is trusted by tool manufacturers worldwide for its durability and grinding stability across glass, ceramics, stone, and magnetic materials. We serve clients in over 40 countries, with a repeat order rate exceeding 85%.

Consistent Quality and Performance

From diamond synthesis to precision grading and optional surface treatment, each step is tightly controlled to ensure uniform crystal shape, thermal stability, and wear resistance—delivering reliable grinding performance batch after batch.

Frequently Asked Question

Can you provide free samples for quality testing?

Free samples of synthetic diamond powder or CBN powder about 50cts can be provided for quality test. Sample preparation typically takes 3–5 working days, and international delivery is about 7 days by air.

Can you provide test reports of products？

we can provide analysis reports upon request. These may include particle size distribution（PSD）, crystal morphology, purity, magnetic content, and thermal stability, especially important for high-performance products.

What is MOQ of the product? Are there any volume discounts?

Pricing depends on product type (diamond or CBN), grit size, and application. MOQ usually starts from 1kg (5000ct). Volume discounts are available for bulk orders or long-term partnerships.

What is the typical delivery time? Is there any emergency production capacity to cope with sudden demand?

Standard delivery time is 7–15 working days after confirming the order. We maintain stock for regular grades and can prioritize production to support urgent requirements when needed.

Is the packaging moisture- and shock-proof?

All products are packed in sealed, anti-static, moisture-proof PE bags, or PE bottles and sealed in shock-proof cartons. And all packaging complies with international transport regulations.

Do you support customised production？

Absolutely. We support customized coatings (e.g., Ti, Ni, Cu) and tailor-made diamond powder and CBN powder to match different bonding systems and tool applications.

Can the supplier provide complete customs clearance documents？

We provide a full set of export documents including Certificate of Origin, MSDS, Packing List, and Commercial Invoice. Specific documents can be arranged based on your destination country’s requirements.

What are the transport options (air, sea, rail)?

We commonly offer air freight. Logistics can be handled by our team or your nominated forwarder, depending on your preference.

Is the supplier's production capacity stable and can it meet our order requirements in the long run?

Yes. Our production facilities ensure stable monthly output, supported by ISO-standardized quality control. We are able to meet ongoing demands and scale production for long-term cooperation.

If the product quality is not qualified, can it be returned or replaced?

In case of verified quality issues, we offer free replacement or return. All related costs including shipping are covered by us. We prioritize long-term trust and transparency with our clients.

Manufacturing Workshop

Wheel Size Diamond
The Comprehensive Guide (2024)

This guide showcases the versatility of Crownkyn’s micron CBN powders for precision grinding, honing, and polishing of ferrous materials. Whether you require micron CBN for resin, vitrified, or metal bond tools, we offer the knowledge to help you select the right grade and size for your application. Crownkyn ensures consistent quality and reliable performance to support both your manufacturing and distribution needs.

Table of Contens

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What is Wheel Size Diamomd Grit?

Wheel size diamond refers to finely particle synthetic diamond grit specifically designed for grinding, cutting, and shaping applications. Produced using advanced High Pressure High Temperature (HPHT) technology, these particles feature a well-defined crystal structure that ensures high thermal stability, excellent wear resistance, and strong bond retention under continuous or heavy-load grinding conditions.

Crownkyn Diamond offers premium wheel size diamond grit with uniform particle shape and strictly controlled size distribution. Engineered for stable grinding performance and extended tool life, it is widely used in tool manufacturing for processing glass, ceramics, stone and magnetic alloys, meeting the high performance demands of the precision grinding industry.

Key Features and Performance Advantages

Wheel size diamond grit offers high thermal stability, strong wear resistance and consistent crystal strength for grinding hard, brittle materials. Its uniform particle shape ensures reliable bond retention, efficient material removal and extended tool life, delivering stable performance under continuous or heavy-load grinding conditions.

Stable Grinding Performance

With its uniform crystal shape and optimised structure, wheel size diamond grit delivers consistent grinding efficiency, essential for precision shaping and material removal.

Strong Wear Resistance

High hardness and durable toughness enable long-lasting performance, minimising grit breakdown and maintaining tool effectiveness over extended use.

Excellent Thermal and Mechanical Stability

Designed to withstand continuous high loads and elevated temperatures, the grit retains its integrity in demanding grinding conditions, ensuring consistent tool performance.

Precise Size Control and Grading

Manufactured through advanced HPHT synthesis and strict grading, each particle offers controlled size distribution and reliable toughness for stable, predictable results.

Versatility Across Grinding Applications

Suitable for a wide range of materials including glass, ceramics, stone and magnetic alloys, this grit supports toolmakers in achieving reliable performance across various bond systems and grinding environments.

Available Sizes and Toughness Grades

Micron CBN powder is offered in a range of grades, particle shapes, and precisely classified size ranges to meet diverse industrial needs. Choosing the appropriate grade and size ensures optimal bond compatibility, thermal stability, and efficient grinding or polishing performance on ferrous materials.

Available Grades

Fine grit (10–50 μm): Ideal for polishing, lapping, and precision grinding of ceramics, glass, and electronic materials.

Medium grit (50–200 μm): Suitable for general-purpose grinding and cutting of stone, composites, and hard alloys.

Coarse grit (200–600 μm): Designed for heavy material removal, drilling, and shaping of ultra-hard materials like tungsten carbide and advanced ceramics.

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Bond System Compatibility for Wheel Size Diamond

Wheel size diamond grit is engineered for high compatibility with resin, vitrified and metal bond systems, ensuring strong grit retention, thermal stability and wear resistance in grinding tools. Its uniform shape and controlled toughness enable secure bonding across various matrices, delivering consistent grinding performance and extended tool life when processing hard materials such as glass, ceramics, stone and magnetic alloys.

Resin Bond Diamond Tools

Wheel size diamond grit with uniform shape and moderate toughness ensures excellent retention and sharpness in resin bonds. Ideal for precision grinding of glass, ceramics and magnetic materials, it delivers smooth finishes and stable performance.

Vitrified Bond Diamond Tools

Designed for high thermal stability and structural integrity, wheel size diamond performs reliably in vitrified bonds under continuous or heavy-load conditions, offering consistent grinding efficiency and long service life.

Metal Bond Diamond Tools

With strong wear resistance and high mechanical strength, wheel size diamond grit supports firm bonding in metal matrices. It enables effective material removal and tool durability when grinding hard materials like stone and advanced ceramics.

Typical Applications in Various Industries

Wheel size diamond grit is used across multiple industries, each requiring specific grit sizes, crystal shapes and toughness levels to meet rigorous grinding demands. Selecting the right grade ensures consistent wear resistance, thermal stability and cutting efficiency for your tools. Typical applications include precision grinding and shaping of glass, ceramics, stone and magnetic materials in industries such as electronics, optics, construction, advanced ceramics and tool manufacturing.

Glass & Optical Components：Precision grinding and shaping of optical glass, display panels and high-transparency components requiring tight tolerances and smooth finishes.
Ceramics & Advanced Ceramics：Grinding of technical ceramics such as zirconia and alumina, where consistent material removal and edge integrity are critical.
Stone & Construction Materials：Processing of granite, engineered stone and building materials in the production of diamond wheels and segments for durable, efficient grinding tools.
Magnetic & Electronic Materials：Machining of ferrites and magnetic alloys used in motors, electronics and energy applications, requiring precision grinding and thermal stability.
Tool Manufacturing：Used in resin, vitrified and metal bond tools for shaping and finishing hard materials, supporting consistent quality and extended tool life across industrial applications.

With uniform particle shape, precise size control, and excellent compatibility with resin, vitrified, and metal bonds, Crownkyn’s micron CBN powder enables tool manufacturers to achieve consistent, high-performance grinding and finishing of ferrous materials across automotive, aerospace, tooling, and heavy machinery industries.

How to Select the Right Wheel Size Diamond Grit

STEP 1

Match the Bond System

Choose a wheel size diamond grade that aligns with your bond type: moderately tough, sharp crystals for resin bonds, thermally stable and blocky particles for vitrified bonds, and high-strength, wear-resistant grit for metal bonds.

STEP 2

Consider the Material and Conditions

Assess the workpiece material—such as glass, ceramics, stone or magnetic alloys—along with grinding pressure, speed and temperature to determine the optimal grit toughness and thermal stability.

STEP 3

Choose the Right Grit Size

Coarse grits are suitable for high stock removal, medium grits for general shaping, and finer grits for precision grinding and finishing with superior surface quality.

STEP 4

Evaluate Crystal Shape and Consistency

Select uniformly shaped, well-graded particles to ensure consistent bond retention, efficient material removal and stable tool performance across production cycles.

STEP 5

Consult Technical Team

Work with Crownkyn’s specialists to test samples and fine-tune your choice of grit size, shape and grade for your specific application, balancing grinding performance, tool life and cost efficiency.

Production Consistency and Quality Control Standards

Crownkyn’s wheel size diamond grit is produced under rigorous quality control standards to meet the high demands of industrial grinding applications. From diamond synthesis to grading and inspection, every step is carefully managed to ensure consistent particle shape, toughness and size distribution, delivering stable performance, repeatable results and long tool life for your grinding tools.

Precise Size Grading and Shape Control: Each batch of wheel size diamond grit undergoes advanced grading and inspection to ensure uniform particle size, consistent crystal shape and sharp cutting edges, critical for stable grinding efficiency and surface finish.

Controlled Purity Levels: Using techniques such as ICP and XRF, we monitor and minimise metallic and non-metallic impurities, ensuring grit purity and reliability under high temperature grinding conditions.

Thermal and Mechanical Stability: Manufactured through HPHT synthesis and optimised processing, the grit retains its strength and thermal resistance, supporting long term grinding performance in resin, vitrified and metal bonds.

Reliable Batch Consistency: All batches are subjected to magnetic separation, particle classification and random sampling to ensure consistent quality, predictable performance and a stable supply chain for your production needs.

Sample Testing and Performance Verification

At Crownkyn, we understand that the performance of your grinding tools relies heavily on selecting the right wheel size diamond grit for your specific application. Please follow these sample testing and evaluation steps to verify grit suitability and optimise results before moving to full-scale production.

Custom Sample Preparation

We provide customised sample quantities in your requested micron sizes and grades to suit your bond system and specific application requirements.

Application-Based Testing

Evaluate our wheel size diamond directly in your tools or through third-party labs to assess grinding efficiency, material removal rate and surface quality under actual operating conditions.

Technical Support Service

Our technical experts assist you in analysing test results, refining grit selection and optimising specifications to enhance performance in your grinding processes.

Performance Feedback Loop

Your feedback enables us to continuously improve grit shape, size uniformity and grading accuracy, ensuring consistent tool performance, extended service life and stable results across production batches.

Packaging, Handling, and Storage Guidelines

At Crownkyn, we understand that the quality of micron CBN powder must be preserved from the moment it leaves our facility to the point of application. Proper packaging, handling, and storage are essential to maintain its purity, consistency, and performance. Please follow the guidelines below to ensure optimal results.

Packaging

Moisture-proof and anti-static containers
Sealed plastic bottles or vacuum-sealed foil bags
Outer cartons for bulk protection
Custom packaging available on request

Handling

Wear gloves and masks to avoid inhalation and skin contact
Use clean, dry tools when opening or transferring
Handle in a clean, controlled environment

Storage

Keep sealed in original packaging until use
Store in a cool, dry, and well-ventilated place
Avoid moisture, sunlight, and extreme temperatures

Hey, I’m Ashley Wei, the sales engineer of crownkundiamond.com Family-run business.
An expert of agriculture protection textile specialist.
In the past 26 years, we’ve supported 100+ clients across 35 countries, including diamond tools manufacturers and synthetic diamond powder distributors to significantly enhance their product quality and efficiency. The purpose of article is to share insights on advanced abrasive solutions, helping you produce higher quality diamond tools with improved performance and durability.