Product Introduction
The 5" circular diamond abrasive brush features diamond-impregnated bristles and measures 5 inches in diameter. It is typically mounted on polishing machinery-such as angle grinders and handheld polishers-to treat stone surfaces with matte, antique, bush-hammered, or leather finishes.
During the polishing process, the diamond abrasive brush requires a continuous water supply. This serves two purposes: first, it prevents the bristles from deforming due to high temperatures; second, it flushes away abraded stone particles and spent abrasive materials, thereby preventing material buildup that could scratch or mar the surface.

Diamond abrasive brushes with coarser grits-specifically #24, #36, and #46-possess strong cutting power and excellent sharpness. They effectively grind away the softer particles on the stone surface (creating recessed areas) while leaving the harder particles intact (creating raised areas), thereby establishing the initial texture for an antique or leather finish (characterized by a distinct relief effect). The depth and prominence of this textured relief are determined by these initial coarse-grit stages; subsequent finer grits are used to remove the grinding marks left by the previous stages and to enhance the surface luster. The polishing process proceeds sequentially from coarser to finer grits until the stone surface achieves a progressively refined finish.
Circular abrasive brushes-such as the 4-inch and 5-inch models-are primarily designed for use with angle grinders, handheld polishers, and similar tools. They are available with three standard mounting thread specifications: M14, M16, and 5/8"-11; alternatively, they can be attached using a snail-lock mechanism or a Velcro backing system.
Larger circular abrasive brushes-such as the 8-inch, 10-inch, and 15-inch models-are suitable for use with automatic polishing machines, semi-automatic walk-behind polishers, or floor restoration machines.

These Diamond Abrasive Brushes are used for processing stone honed/matte, antique, leather, lychee surfaces.
Specification
|
Brush Shape |
Disc-shape Brush |
|
Brush filament |
Diamond bristle |
|
Diameter |
5"/125mm(134mm) |
|
Base |
Plastic Base |
|
Weight |
360g |
|
Grit |
From 24# to 1500# |
|
Buckle type |
Snail buckle |
* The above parameters are for reference only. Please carefully check the size, specifications, and materials with customer service when placing an order. To obtain a higher cost-effective product quotation;
* Accept OEM/ODM, accept customization;
* We also supplies Disc-type Stone Antique Brush with diameters of 4", 5 ", 14", and 15 ";
* Our company also supplies 5in Circular Diamond Abrasive Brush with M14, M16 and M20 interfaces;
* Base color and packaging can be customized;
* Contact customer service for details.
Diamond Brush Bristles

Our diamond abrasive brush is made of high-quality refined diamond bristles. Having higher cost-effectiveness and more stable performance.
Diamond abrasive brush wire mesh selection:
|
Polishing steps |
Grit |
polishing effect |
|
Rough grinding or remove burrs |
46#-180# |
Quickly remove surface burrs, bumps, scratches, old layers, oxide layers, etc |
|
Surface Grinding |
180#-320# |
Smooth the surface and eliminate rough grinding marks |
|
Fine Grinding |
320#-600# |
Improve surface smoothness and initially present a glossy appearance |
|
Fine polishing |
800#-1500# |
Obtain a smooth, uniform, and reflective surface |
|
Mirror level polishing |
1500#-5000# |
Achieve mirror effect or highlight effect |
* The above table is the experience gained by our company through years of practice, for reference in practical use. The specific situation should be based on the actual situation. For more parameter experience, please contact us.

We also supply other type of stone abrasive brushes.
Why choose us

HIGH QUALITY
With over eight years of experience as a professional diamond tool manufacturer, we are dedicated to producing top-grade products that consistently meet industry benchmarks. Our strict quality control ensures dependable performance and an extended service life.
OEM / ODM SERVICES
We gladly accept OEM and ODM orders. Our adaptable manufacturing capabilities allow us to tailor products to your exact specifications-such as size, shape, grit, packaging, and branding. We are committed to meeting your unique requirements with precision and attention.
COMPETITIVE PRICE
Being a direct factory, we cut out intermediary costs. This allows us to supply you with high-quality diamond tools at very competitive prices, offering excellent value without sacrificing performance.
FAST DELIVERY TIME
Efficiency drives our business approach. We maintain streamlined production and logistics operations to ensure quick and dependable delivery, helping you meet your project schedules confidently.
EXCELLENT SERVICE
Customer first is our core principle. We are devoted to offering attentive, responsive, and professional service at every stage-from initial inquiry to after-sales support. Your satisfaction is our foremost goal.
OUR MISSION
We are detail-focused and committed to delivering 100% dedicated service to every client. Our mission is to build lasting partnerships by consistently surpassing expectations through quality, reliability, and integrity.





