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Fiber Sanding Disc
Built with a durable fiber backing and a firmly bonded abrasive layer, the fiber sanding disc provides stable support and consistent cutting performance during demanding sanding work. Its rigid construction helps maintain effective contact with the workpiece, making it suitable for grinding, deburring, weld removal, edge blending, and general surface preparation. The reinforced backing is designed to handle the pressure generated during heavy-duty applications while helping the abrasive layer remain securely in place. This makes the disc a practical choice for metalworking operations where reliable stock removal, controlled grinding, and a consistent working feel are important. It can be used on a range of metal components and is suitable for both workshop and industrial applications.
Description

Built for Controlled, Efficient Metalworking
Unlike flexible sandpaper, a fiber-backed disc maintains its shape under pressure, making it easier to apply steady force when removing material. The reinforced backing provides the support needed for heavier sanding work, while the bonded abrasive layer is designed to remain securely attached during operation.
The fiber sanding disc can be used for both aggressive material removal and general surface preparation, depending on the selected grit and working pressure. This makes it a practical choice for workshops that need one abrasive format for several stages of metal finishing.
Key Product Features
Every part of the disc is designed around practical grinding performance and dependable workshop use.

Durable fiber backing
Provides strong support during high-pressure sanding and grinding.

Secure abrasive bonding
Helps keep abrasive grains firmly attached to the backing during use.

Stable cutting action
Supports consistent contact between the abrasive surface and workpiece.

Efficient stock removal
Suitable for removing material, weld marks, burrs, and surface imperfections.

Multiple grit options
Different grit grades can be selected according to the required cutting or finishing effect.

Versatile application
Suitable for a wide range of metalworking and fabrication tasks.
Specifications at a Glance
Standard dimensions are available for common grinding equipment, while other specifications can be discussed for specific applications.
|
Size(mm) |
Inch |
Grit |
Pcs/Box (PCS) |
Pcs/ctn (PCS) |
![]() |
|
125 |
5" |
P36 |
100 |
1200 |
|
|
125 |
5" |
P40 |
100 |
1200 |
|
|
125 |
5" |
P60 |
100 |
1200 |
|
|
125 |
5" |
P80 |
100 |
1200 |
|
|
125 |
5" |
P100 |
100 |
1200 |
|
|
125 |
5" |
P120 |
100 |
1200 |
|
|
125 |
5" |
P180 |
100 |
1200 |
|
|
125 |
5" |
P240 |
100 |
1200 |
|
|
125 |
5" |
P320 |
100 |
1200 |
Where It Fits into the Grinding Process
This disc is especially useful when a job requires more than light surface sanding.




The fiber sanding disc is commonly used in metal fabrication, welding, automotive repair, machinery manufacturing, and general maintenance. It can handle jobs where ordinary coated sandpaper may lack the rigidity required for heavier work.
Typical operations include weld bead removal, edge grinding, deburring, surface cleaning, rust removal, paint removal, and preparation before coating or further finishing. It can also be used to prepare metal surfaces before polishing when a controlled amount of material needs to be removed first.
Coarser grades are generally preferred when the priority is fast material removal, such as grinding welds, eliminating burrs, or correcting uneven surfaces. Medium grits offer a balance between cutting speed and surface preparation, making them useful for general-purpose metalworking.
Finer grades are more suitable when the surface has already been shaped and the goal is to reduce visible sanding marks before the next finishing process. Choosing the grit according to the condition of the workpiece can help avoid unnecessary abrasive consumption and improve overall efficiency.

Fiber Sanding Disc vs. Conventional Sandpaper
The two abrasive formats serve different purposes, especially when pressure and material removal become important.
| Feature |
Fiber Sanding Disc
|
Conventional Sandpaper
|
| Backing | Rigid fiber | Paper or flexible backing |
| Pressure Resistance | High | Relatively lower |
| Heavy Stock Removal | Suitable | More limited |
| Shape Stability | Excellent | More flexible |
| Typical Use | Grinding, weld removal, deburring | Light sanding and finishing |
| Machine Compatibility | Angle grinders | Hand sanding or sanding machines |
| For demanding metalworking operations, the fiber construction provides a more stable working platform. Conventional sandpaper remains useful for light sanding and detailed finishing, but it may not provide the same level of support during aggressive grinding. | ||

Packaging and Supply
Fiber sanding discs can be packed according to order quantity and shipping requirements. Standard export packaging or customized packaging solutions can be arranged for distributors, importers, workshops, and industrial users. Bulk orders can also be coordinated according to the customer's required specifications and delivery schedule.
Frequently Asked Questions
Here are a few practical questions buyers often consider before placing an order.
Can the disc size be customized?
+
-
Yes. In addition to the specification shown, other dimensions and hole sizes can be discussed according to the equipment and application.
How do I choose the right grit?
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-
Choose a coarser grit for faster material removal and a finer grit when preparing the surface for subsequent finishing. If you provide the material and application, we can help recommend a suitable grade.
Is this disc suitable for weld removal?
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-
Yes. Its rigid fiber backing makes it suitable for demanding applications such as weld bead removal, edge grinding, and surface preparation.
Can you provide customized packaging or branding?
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-
Yes. Packaging, labeling, and other order requirements can be discussed for OEM and bulk orders.
Get the Right Fiber Sanding Disc for Your Application
Tell us your material, grit requirement, disc size, and application. We can help you select the right configuration for your grinding process.
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