
Wet And Dry Abrasive Film Disc for Automotive Refinishing & Metal Sanding
The wet and dry abrasive film disc is made of high-quality zirconium alumina and flexible polyester film backing, providing durability and excellent flexibility. Its special anti-clogging coating effectively prevents dust buildup and improves grinding efficiency. It is suitable for high-gloss polishing and works on hardwood, paint, plastic, metal, and other surfaces.
Product Introduction
Products Description
Strong Film Backing for Extended Sanding Life
- High-strength polyester film backing engineered for wet and dry sanding environments.
- Maintains structural stability during high-speed machine sanding and resists edge splitting.
- Helps operators achieve longer sanding cycles with fewer disc replacements, improving workshop productivity.
- Performs reliably in automotive body repair and industrial surface conditioning applications where ordinary paper discs fail prematurely.
Efficient Dust Reduction Performance
- Advanced surface treatment with optimized abrasive spacing.
- Improves dust discharge during continuous sanding operations.
- Keeps the sanding surface cleaner, reduces loading, and maintains stable cutting efficiency throughout the process.
- Widely suitable for primer sanding, filler smoothing, and paint preparation tasks requiring clean sanding results.
Controlled Scratch Pattern Finishing
- Precision-coated zirconia abrasive grain distribution.
- Creates a more uniform and predictable sanding finish across the work surface.
- Reduces rework after sanding and improves coating adhesion before painting or polishing.
- Commonly used for automotive refinishing and fine metal finishing where surface consistency is critical.
Wet & Dry Dual-Use Sanding Capability
- Water-resistant resin bonding system combined with durable film construction.
- Supports both dry sanding for aggressive cutting and wet sanding for ultra-fine finishing.
- Effective across a wide grit range from coarse stock removal to precision finishing applications.
Wear-Resistant Zirconia Abrasive: The wet and dry film disc uses high-quality zirconium corundum particles with excellent hardness, allowing them to withstand high pressure without cracking or wearing out. They are suitable for grinding hard metals and ceramics, ensuring consistent
efficiency and long service life. During grinding, the abrasive particles gradually wear to expose new sharp edges, maintaining performance, reducing frequent tool replacement, improving processing efficiency, and lowering costs.
Good Heat Dissipation: The wet and dry film disc features a 9-hole design that allows air to circulate, dissipating heat generated during grinding. This helps prevent workpiece deformation due to overheating and improves processing accuracy and surface quality. The high-temperature-resistant resin bonding layer is suitable for high-intensity operations, such as metal polishing and automotive repair, and increases wear resistance by up to 30%.
Good Flexibility: Polyester abrasive discs are made of flexible polyester film that conforms easily to the workpiece surface. They adapt well to complex curves and are especially effective for grinding curved or irregularly shaped parts, ensuring uniform and thorough material removal.
Efficient Operation: The self-sharpening abrasives continuously expose sharp edges, reducing replacement frequency and improving processing efficiency. The flexible film backing adapts to complex curved surfaces, ensuring uniform grinding. The Velcro design allows quick and easy replacement of discs, saving time and enhancing overall productivity.
Wet And Dry Abrasive Film Disc Specification
|
Type |
AG331 |
|
Specification |
150mm 9Holes |
|
Grit Range |
P40-P2000 |
|
Grain |
Zirconium Alumina |
|
Backing |
Polyester film backing |
|
Bonding |
Resin over Resin |
|
Coating |
Semi-open Coating |
|
Anti-clogging Layer |
Invisible Coating |
|
Application |
Woodworking, Automotive Refinishing, Metalworking |
|
Package |
P40-P60: 50pcs/customized box, 1000pcs/carton P80-P2000: 100pcs/customized box, 2000pcs/carton (Customized packages are available) |
Grit Selection Guide
| Grit Range | Sanding | Application |
| P40-P80 | Coarse Grinding |
For heavy material removal and surface shaping.
|
| P100-P180 | Medium Sanding |
For initial surface correction and leveling.
|
| P220-P600 | Fine Sanding |
For surface refinement before coating.
|
| P800-P2000 | Ultra Fine Sanding |
For finishing and polishing preparation.
|

Golden Abrasives has many years of rich production experience, a professional R&D team, and skilled production personnel. We provide abrasive film discs with different grit sizes to meet your requirements. If you are interested, please contact us by email: sales@goldenabrasives.com.
FAQ
01. Can this zirconia abrasive film disc be used for wet sanding?
Yes. The waterproof polyester film backing is designed for both wet and dry sanding applications.
02. Is this product suitable for automotive paint sanding?
03. Can it replace Deerfos SA331?
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