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Item #:
22569268
4.5 Inch Concrete Grinder Wheel, Diamond Cup Grinder, 12 Turbo Segments Concrete Grinding Wheel, Diamond Grinding Disc for Masonry, Cement, Marble,
Item #:
22569268
USD 18
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Imported from USA store
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Order now and get it around Tuesday, August 25
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Sunjoyco concrete grinding wheels are engineered with top-grade industrial diamond for maximum cutting performance and superior grinding life.
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What Stands Out
Heavy Duty Design
Constructed for durability, this grinding wheel features a 12-segment design ideal for heavy-duty tasks, making it perfect for professional applications on granite, stone, and concrete.
Turbo Row Technology
Utilizing advanced turbo row technology, it provides efficient dust removal and faster grinding, ensuring high-quality finishes while significantly reducing wear on your angle grinder.
Versatile Compatibility
Compatible with various angle grinders, this 4.5-inch grinding wheel excels in grinding and polishing masonry materials, making it a versatile choice for both DIY enthusiasts and professionals alike.
Product Details
| Compatible Devices | Angle Grinder |
| Grit Number | 80 |
| Recommended Uses For Product | Cutting, Grinding |
| Compatible Material | Concrete, Stone, Tile, Marble, Rock |
| Brand Name | SUNJOYCO |
| Model | T138950-S002432795FBA |
| Manufacturer | SUNJOYCO |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Part Number | T138950-S002432795FBA |
| Grit Material Type | Diamond |
| Construction Type | Grinding |
| Material Type | Metal |
| Item Dimensions L x W | 4.5"L x 4.5"W (11.4 cm) |
| Item Thickness | 5 millimeters |
| Item Diameter | 4.5 inches (11.4 cm) |
| Item Dimensions | 4.5 x 4.5 x 0.04 inches (11.4 x 11.4 x 0.1 cm) |
| Grit Material | Diamond |
| Product Dimensions (L x W x H) | 4.5"L x 4.5"W (11.4 cm) |
| Brand | SUNJOYCO |
Who Should Buy?
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Professional Contractors
Ideal for contractors involved in masonry, providing effective grinding on concrete, granite, and marble surfaces.
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DIY Homeowners
Perfect for DIY enthusiasts looking to renovate or improve outdoor surfaces like patios and driveways.
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Stone Fabricators
Essential for stone fabricators needing precision and efficiency in grinding and finishing various stone materials.
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Beginners
May not be suitable for beginners due to the expertise required for optimal usage and safety precautions.
Product Description
4.5 Inch Concrete Grinder Wheel, Diamond Cup Grinder, 12 Turbo Segments Concrete Grinding Wheel, Diamond Grinding Disc for Masonry, Cement, Marble, Rock, Granite, 0.87 Inch Arbor
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Customer Questions & Answers
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Question:
What materials can I use the SUNJOYCO Concrete Grinding Wheel on?
Answer: The SUNJOYCO Concrete Grinding Wheel is versatile and can be used on various materials including granite, stone, and marble. Its 12-segment turbo row design enhances efficiency, allowing for quick grinding and smoothing of surfaces. This makes it ideal not just for professional contractors but also for DIY enthusiasts engaged in home renovations or decorative projects involving hard surfaces. -
Question:
How thick is the SUNJOYCO Concrete Grinding Wheel?
Answer: The SUNJOYCO Concrete Grinding Wheel measures 4.5 inches in diameter, providing a substantial surface area for grinding tasks. This size is standard for angle grinders, making it compatible with most models available in the market. It offers a perfect balance between maneuverability and grinding power, which is beneficial for both intricate work and larger surface areas. -
Question:
What is the primary use of the SUNJOYCO Diamond Cup Grinding Wheel?
Answer: The primary use of the SUNJOYCO Diamond Cup Grinding Wheel is for grinding, shaping, and finishing concrete, masonry, stone, or marble surfaces. Its heavy-duty turbo row design is particularly effective in removing layers of materials, making it an excellent choice for professionals who need to prepare surfaces prior to polishing or sealing. It can also be used in construction, masonry, and flooring applications. -
Question:
Can I use the SUNJOYCO Grinding Wheel for polishing surfaces?
Answer: While the SUNJOYCO Grinding Wheel is primarily designed for grinding, it can also be used for light polishing tasks. After grinding a surface with this wheel, you may switch to a finer grit diamond polishing pad to achieve a smoother finish. This is often useful in projects where a polished look is desired on granite or marble surfaces, allowing you to achieve professional-level results. -
Question:
Is the SUNJOYCO Diamond Cup Grinding Wheel suitable for wet grinding?
Answer: The SUNJOYCO Diamond Cup Grinding Wheel can be used for both dry and wet grinding techniques. Using it with water enhances lubrication and helps reduce dust, leading to a cleaner work environment. This is especially beneficial when working on delicate materials like marble, where overheating and chipping can occur. Wet grinding also prolongs the life of the diamond segments, ensuring better performance. -
Question:
What safety precautions should I take when using the SUNJOYCO Concrete Grinding Wheel?
Answer: When using the SUNJOYCO Concrete Grinding Wheel, it's essential to wear appropriate personal protective equipment, including safety goggles, dust masks, and hearing protection. Ensure your angle grinder is securely fastened and the grinding wheel is properly mounted before use. Always follow the manufacturer's guidelines and operate at recommended speeds to enhance safety during grinding tasks. -
Question:
How do I install the SUNJOYCO Concrete Grinding Wheel on my angle grinder?
Answer: To install the SUNJOYCO Concrete Grinding Wheel, first ensure your angle grinder is turned off and unplugged. Remove the existing wheel by loosening the protective guard and using a wrench to unscrew the spindle lock. Place the new grinding wheel onto the spindle, ensuring the direction arrow matches the rotation of your grinder. Secure the wheel tightly before reassembling the guard, ensuring safety during operation. -
Question:
What are the dimensions and weight of the SUNJOYCO Concrete Grinding Wheel?
Answer: The SUNJOYCO Concrete Grinding Wheel has a diameter of 4.5 inches and is designed with a 12-segment layout, which contributes to its effective grinding performance. The specific weight may vary slightly but is typically lightweight enough to facilitate easy handling and operation with an angle grinder. This makes it a practical choice for both heavy-duty tasks and detailed projects. -
Question:
Where can I buy the SUNJOYCO Concrete Grinding Wheel?
Answer: You can conveniently purchase the SUNJOYCO 4.5 inch Concrete Grinding Wheel from Ubuy in Zimbabwe. Ubuy offers a wide range of tools and equipment, including this specialized grinding wheel, ensuring you have access to quality products at competitive prices. Check their website for availability and make your purchase with ease.
SUNJOYCO Surface Grinding Wheels Editorial Review
This product is a 4-inch grinding wheel that can be used to remove thin-set, concrete, and mill scale. It has an outer diameter of 100 mm and an inner hole diameter of 20mm without metal ring and 16mm with metal ring. The maximum RPM for this wheel is 12000. Customers have used this product with various angle grinders, including Porter-Cable and DeWalt models. However, some customers have reported difficulty removing the wheel from their grinder, and one customer expressed dissatisfaction with the grinding power. On the other hand, many customers have found this product effective and worth the price, particularly when compared to more expensive options at Home Depot.
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Pros
- Effective for removing thin-set, concrete, and mill scale
- Fits various angle grinder models
- Affordable compared to similar options
Cons
- Some customers may have difficulty removing the wheel from their grinder
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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USD 18
Order now and get it around Tuesday, August 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Size: 100 mm /4 inch
- Arbor: 20mm / 0.79 inch, Metal Ring: 16mm / 0.63 inch
- Turbo-Row and double-row grinding wheel for aggressive and quick removal of material such as concrete
- Fast cutting and durable diamond cup grinding wheel for masonry, stone, and concrete
- Large grinding segments with heat-treated steel bodies for increased durability and wheel life
- Used for dry/wet grinding of concrete, granite, stone, marble, tile, masonry, and some other construction material to smooth uneven surfaces and remove flashing
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