Products
Flap Disc On Aluminum
Flap discs are a popular abrasive tool used for grinding, deburring, and polishing different types of surfaces. They are especially useful for grinding aluminum as they prevent clogging and provide a smooth finish. In this article, we will discuss flap discs for Aluminum in detail.
Features
Products Description
Flap discs are a popular abrasive tool used for grinding, deburring, and polishing different types of surfaces. They are especially useful for grinding aluminum as they prevent clogging and provide a smooth finish.

Products Size
Flap discs come in various sizes, ranging from 4 inches to 7 inches diameter. The most commonly used size for aluminum grinding is 4.5 inches diameter.
| Size(mm) | Material | Grit | Type | Arbor(mm) | MAX(RPM) |
| 2''(50) | A/O,Z/O,CA/O,S,C | #40-#400 | T27/T29 | 10,16 or 22 | 30000 |
| 4''(100) | 13000 | ||||
| 4.5''(115) | 11000 | ||||
| 5''(125) | 11000 | ||||
| 6''(150) | 8000 | ||||
| 7''(180) | 8000 |
Abrasive type
The abrasive material used in flap discs for aluminum grinding is usually zirconia alumina or ceramic alumina. Both of these materials are durable and provide excellent grinding performance. Zirconia alumina is more commonly used as it has a longer lifespan than ceramic alumina.

Backing type
Flap discs for Aluminum grinding come in two backing types: fiberglass and plastic. The fiberglass backing is more popular due to its ability to absorb vibrations and provide stability during grinding.

Application
Flap discs for Aluminum grinding are mainly used for deburring, grinding, and finishing. They are suitable for grinding different types of Aluminum materials, such as sheet metal, cast aluminum, and wrought aluminum.

Packing
Flap discs for Aluminum grinding are packed in a sturdy box for easy storage and transportation. They come in different quantities, ranging from 10 to 100 discs in a box.

Advantage
Flap discs for Aluminum grinding offer numerous advantages. Firstly, they prevent clogging, allowing for consistent grinding and finishing. They also provide a smooth finish, reducing the need for further polishing. Additionally, they are durable and long-lasting, reducing the need for frequent replacements. They are also easy to use, making them a popular choice for both beginners and professionals. Finally, they are cost-effective, providing excellent value for money.
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