Flap discs are an important abrasive tool used for grinding and finishing various surfaces. They are designed with overlapping abrasive flaps that are bonded onto a backing plate. These flaps wear away slowly, thereby exposing new grains for continued grinding and finishing. Flap discs are available in different pages, ranging from 36 to 120. Each page is unique in its use and application, and the use of the right flap disc is crucial in achieving the desired finish.
The lower grit option is the 36 page, and it is perfect for heavy-duty grinding applications. It is best suited for removing weld beads, rust, and heavy-duty stock removal. The 40-page flap disc is also good for grinding, but it is best suited for cleaning and finishing welds. It can also be used to remove deep scratches and heavy rust.
The 60-page flap disc is ideal for light-to-medium grinding applications, and it produces a finer finish when compared to the lower grit options. It can be used for removing paint, deburring, and finishing. The 80-page flap disc produces an even finer finish and is good for light grinding and finishing. It works well for removing rust, paint, and weld splatter.
The highest grit option is the 120-page flap disc. It is perfect for delicate grinding and finishing applications that require a fine finish. The 120-page flap disc can be used for finishing stainless steel, aluminum, and other non-ferrous metals. It can also be used for blending, deburring, and polishing.
In conclusion, understanding the different pages of flap discs is crucial in achieving the desired finish for various grinding and finishing applications. Choosing the right flap disc for your particular task can save you time and money while also ensuring that you achieve the desired finish.






