Flap discs are now a highly versatile tool that can meet your needs in a variety of applications: from cutting to grinding and finishing.
1. What is a flip disc?
Flap discs are made from multiple overlapping pieces of abrasive or flaps, hence the name. Flap discs are designed for right angle grinder applications ranging from heavy cuts to surface blending and smooth finishing. If you need a great finish and ease of use during handling, flap discs are a good choice.
2. Materials for flap discs
Its material is also an important factor to consider when choosing flap discs for your application.
a. Fiberglass: Fiberglass is durable, lightweight, and safe, and is the most popular material choice for flap discs. Fiberglass forms a strong bond with the adhesive and won't stain work surfaces. Flap discs made of fiberglass are made of multiple layers of fiberglass that are bonded and pressed together through a web. With more layers and higher grid density, flap discs will be stronger and more durable.
b. Plastic: Another popular material for flap discs is plastic, with nylon being the most commonly used plastic. These flap discs can be trimmed to prolong their life. These days, flap discs made of plastic are an increasingly attractive option due to their conformability and cost.
c. Metal: Metal flap discs are the safest choice, and they are great when you need extra strength and firm support. Since metal plates are expensive, they should also be used where they are most suitable. For example, when using flap discs in concrete or stone applications, use flap discs with metal for stronger support and better performance. The metal is not consumed during use, but when the flap discs have exceeded their useful life, the metal plates can be easily recycled.
3. Advantages of flap discs
Flap discs are versatile, they can be ground, blended and finished. They are also lightweight, easy to handle, and require fewer changes over time. Many operators prefer flap discs due to the lower vibration and noise levels when performing their jobs. The flap discs remain useful even after the fins have corroded, thus extending the service life. If you consider the versatility, durability, and ease of use that flap discs offer, they are more cost-effective in the long run.