What is the difference between DELUN flap disc and DELUN sanding disc?

DELUN flap disc and DELUN sanding disc are two different types of abrasive tools used for various applications in metalworking, woodworking, and other industries. While both types of discs contain abrasive material to remove material from a surface, they have distinct differences in their design, material, and purpose.

A flap disc, also known as a flap wheel, is a type of abrasive wheel that consists of overlapping flaps of abrasive material attached to a central hub. The flaps are made of cloth, sandpaper, or other abrasive materials in grit size ranges from coarse to fine. The design of a flap disc allows it to contour and access difficult shapes and corners while producing a finer finish than a grinding wheel.

Flap discs are often used for grinding, polishing, and finishing metal surfaces, weld seams, and edges in automotive, aerospace, and metal fabrication applications. They can also be used to remove rust, paint, and other coatings from metal, wood, and plastic surfaces.

On the other hand, a sanding disc is a type of abrasive tool that uses sandpaper bonded to a circular backing pad. The sandpaper is available in various grit sizes from coarse to fine, depending on the type of material being worked on. Sanding discs can be made of different materials such as aluminum oxide, silicon carbide, or zirconia alumina, each with their unique properties.

Sanding discs are primarily used for sanding and smoothing surfaces, generally, wood, plastic, and metal. They can be used to remove paint, finish cabinets, and furniture, prepare surfaces for staining or painting, or clean and polish metal.

While both flap discs and sanding discs serve various purposes, they differ primarily in their design and function. Flap discs are more aggressive and used for grinding, whereas sanding discs are primarily used for smoothing. Flap discs have a longer lifespan and can be used for more challenging tasks such as removing welds, sharp corners, and bevelling edges.

In conclusion, flap discs and sanding discs are two types of abrasive tools used for various purposes in metalworking, automotive, woodworking, and other industries. Understanding the difference between them can help you choose the right tool for your particular application to achieve the desired results.