Diamond Grinding Wheel(Double Row)

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A double row diamond grinding wheel is a specialized tool used in various machining and material removal applications. The key features of such a wheel include:

  1. Diamond Abrasive Material: The wheel is embedded with industrial-grade diamond particles on its surface. Diamond is exceptionally hard and is effective for grinding hard materials such as concrete, stone, or metal.
  2. Double Row Configuration: The term “double row” refers to the arrangement of diamond segments on the wheel. Instead of a single continuous layer of diamonds, there are two concentric rows of diamond segments around the circumference of the wheel. This design provides a more aggressive and efficient grinding action.
  3. Bonding Material: The diamond segments are held together by a bonding material, which can be metal, resin, or a combination of both. The choice of bonding material affects the performance of the wheel in terms of cutting speed, durability, and the type of materials it can effectively grind.
  4. Application: Double row diamond grinding wheels are commonly used in tasks such as surface preparation, concrete grinding, and coating removal. The double row configuration enhances the grinding efficiency and ensures a smoother finish.
  5. Compatibility: These wheels are often designed for use with specific tools such as angle grinders or concrete grinders. The compatibility ensures proper functioning and safety during the grinding process.

Size – 4-1/2″(115MM) 13200R/MIN

1. Material: Diamond segments
2. MAX 13500r/min
3. Double row
4. Surface finishing on concrete,
screed and natural stone, and remove
glues and epoxies
5. Packed by blister card

Size – 7-1/4″(180MM) 8500R/MIN

1. Material: Diamond segments
2. MAX 8500r/min
3. Double row
4. Surface finishing on concrete,
screed and natural stone, and remove
glues and epoxies
5. Packed by blister card



  1. Concrete Grinding:
    • Double row diamond grinding wheels are frequently used for grinding and smoothing concrete surfaces. They are effective in removing irregularities, leveling uneven surfaces, and preparing concrete for coatings or overlays.
  2. Surface Preparation:
    • These grinding wheels are essential for preparing surfaces before applying epoxy coatings, adhesives, or other flooring materials. They help create a clean and textured surface for improved adhesion.
  3. Masonry Work:
    • Masonry materials such as bricks, stone, and tiles can be shaped, smoothed, or cut using double row diamond grinding wheels. They are employed for tasks like shaping edges, cutting tiles, or resizing masonry components.
  4. Coating Removal:
    • Double row diamond grinding wheels are effective in removing various coatings, such as paint, epoxy, or adhesives, from surfaces. The aggressive grinding action helps strip away coatings without damaging the underlying substrate.
  5. Concrete Polishing:
    • In addition to grinding, these wheels can be used in the initial stages of concrete polishing to expose aggregates and create a smooth, polished finish on concrete floors.
  6. Terrazzo Grinding:
    • Terrazzo surfaces, composed of marble or granite chips in a cement or epoxy matrix, can be ground and polished using double row diamond grinding wheels to achieve a smooth and glossy finish.
  7. Asphalt Surface Grinding:
    • These grinding wheels can be employed in the maintenance and repair of asphalt surfaces, helping to level uneven areas and remove surface imperfections.
  8. Stone Grinding:
    • Natural stones, such as granite and marble, can be shaped and polished using double row diamond grinding wheels. They are commonly used in the fabrication of countertops and other stone surfaces.
  9. Metalworking:
    • In certain metalworking applications, especially when dealing with hard or abrasive metals, diamond grinding wheels can be used for precision grinding, shaping, or sharpening of metal tools and components.
  10. General Material Removal:
    • The versatility of double row diamond grinding wheels makes them suitable for general material removal in various industries. They can be used on a range of materials, including concrete, masonry, metal, and more.
SKU: AHS99814 Category:


4-1/2″(115MM) 13200R/MIN, 7-1/4″(180MM) 8500R/MIN

Safety Precautions

  1. Protective Gear:
    • Eye Protection: Wear safety glasses or a face shield to protect your eyes from flying debris, dust, and particles generated during the grinding process.
    • Respiratory Protection: Depending on the materials being ground, use a dust mask or respirator to prevent inhalation of airborne particles.
  2. Ear Protection:
    • If the grinding process generates significant noise, wear ear protection, such as earplugs or earmuffs, to prevent hearing damage.
  3. Clothing and Accessories:
    • Wear appropriate clothing, including long sleeves, long pants, and sturdy work boots, to protect against potential splashes, sparks, or abrasive contact.
    • Remove loose clothing, jewelry, or any accessories that could get caught in the grinding wheel.
  4. Work Environment:
    • Ensure proper ventilation in the work area to minimize dust accumulation. Consider using exhaust fans or dust extraction systems.
    • Keep the work area well-lit to enhance visibility and reduce the risk of accidents.
  5. Tool Inspection:
    • Before use, inspect the diamond grinding wheel for any damage, cracks, or defects. Do not use a damaged wheel, as it can pose a safety hazard.
    • Make sure the wheel is properly mounted and secured on the tool, following the manufacturer’s instructions.
  6. Tool Guards:
    • Use the appropriate tool guards and ensure they are in good condition. Guards help contain sparks and debris, protecting the user from potential injuries.
  7. Safety Switch and Lockout:
    • Familiarize yourself with the tool’s safety features, including the on/off switch. Always turn off the tool when changing the grinding wheel or making adjustments.
    • Use lockout/tagout procedures when performing maintenance or repairs on the tool to prevent accidental startup.
  8. Handling and Storage:
    • Handle the diamond grinding wheel with care to avoid drops or impacts that could lead to damage.
    • Store grinding wheels in a dry and cool environment, away from direct sunlight and extreme temperatures.
  9. Training:
    • Ensure that operators are trained and knowledgeable about the specific tool and grinding process being performed.
  10. Follow Manufacturer’s Recommendations:
    • Adhere to the manufacturer’s guidelines and recommendations for the specific diamond grinding wheel and tool being used.


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