
Velcro Zirconia Sanding Disc
The velcro zirconia sanding disc is made with zirconia abrasives and a flexible polyester film backing, providing durability, flexibility, and excellent grinding performance for woodworking, metalworking, and automotive applications.
Product Introduction
Products Description
Premium Zirconia Grain for Fast Material Removal
- High-performance zirconia alumina abrasive with self-sharpening properties.
- Maintains aggressive cutting ability during continuous sanding.
- Improves sanding efficiency while reducing working time and abrasive consumption.
- Suitable for high-load sanding applications, including primer leveling and metal preparation.
Flexible Polyester Film Backing
- Strong PET film backing with excellent flexibility and tear resistance.
- Maintains stable contact with curved and contoured surfaces.
- Produces more uniform scratch patterns and reduces surface defects after painting.
- Widely used in automotive body repair and fine finishing operations.
Anti-Clogging Surface Technology
- Special anti-loading coating combined with a semi-open abrasive structure.
- Reduces dust accumulation between abrasive grains.
- Extends sanding life and improves surface consistency during dry sanding.
- Effective for primer sanding, clear coat preparation, and composite processing.
Reliable Hook and Loop Attachment
- High-strength velcro backing system.
- Provides stable attachment during high-speed orbital sanding.
- Supports quick disc changes and improves workshop productivity.
- Compatible with most standard hook-and-loop sanding machines.
High-Quality Substrate: The abrasive film disc features high-quality zirconium corundum abrasives with high hardness, strength, and wear resistance. The particles are evenly distributed and finely textured, producing a smooth, polished surface. Its self-sharpening property ensures the
disc remains sharp during continuous grinding, enabling efficient and consistent results. The Velcro zirconia film sanding disc quickly removes defects and unevenness, achieving precise and effective grinding.
Strong Connection Method: The backing is made of soft, tough, high-density flannel that conforms closely to the workpiece surface, ensuring uniform pressure and smooth operation. This close fit minimizes vibration and deflection during high-speed rotation, preventing accidental detachment and improving operational safety.
Effective Heat Dissipation: PET film discs feature a heat-dissipation and chip-removal structure that uses air cooling to reduce heat generated during grinding. This prevents overheating and damage to both the workpiece and abrasive, promotes smooth chip removal, reduces clogging, and maintains stable grinding performance.
Multifunctional Application: Wet and dry film discs are widely used in the automotive, aviation, mechanical processing, precision instrument, mold processing, and metalcraft industries. They perform well in precision grinding tasks such as deburring, chamfering, and polishing hard materials, including stainless steel, aluminum alloy, and titanium alloy.
Velcro Zirconia Sanding Disc Specifications
|
Type |
AG312 |
|
Specification |
150mm 7Hole |
|
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 |
Automotive painting and refinishing, wood, and metal. |
|
Package |
P40-P60: 50pcs/customized box, 1000pcs/carton P80-P2000: 100pcs/customized box, 2000pcs/carton (Customized packages are available.) |
Grit Selection Guide
| Grit | Application |
| P40-P80 | Heavy stock removal |
| P100-P180 | Putty and filler sanding |
| P220-P400 | Primer leveling |
| P600-P800 | Paint preparation |
| P1000-P1500 | Fine finishing |
| P2000 | Polishing preparation |

Golden Abrasives' abrasive film rolls and discs are widely praised in the European and American markets, and their performance is comparable to Sunmight L312T. If you are looking for cost-effective film discs, please feel free to contact us by email: sales@goldenabrasives.com.
FAQ
01. Is zirconia abrasive better than aluminum oxide?
Zirconia abrasive has better durability, heat resistance, and cutting performance in demanding sanding applications.
02. Is the film backing stronger than the paper backing?
Film backing offers better tear resistance and dimensional stability during sanding.
03. Can this product replace Sunmight L312T?
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