Difference Between Flap Discs and Grinding Discs

September 30, 2021

Difference between Flap Discs and Grinding Discs

Flap discs and grinding discs are important abrasive discs, they both are utilized to shape metal. The main differences between the flap disc and the grinding disc come in when and how they are utilized for metalworking processes. Grinding discs are perfect for material removal, and flap discs are perfect for surface preparation. 

Grinding discs are coarser and perform faster at rough surfaces than zirconia flap discs, additionally they are utilized for molding metal. Flap discs help you to achieve a smooth and finished surface.

Difference Between Flap Discs and Grinding Discs

Once you know about what are flap disc and grinding disc with their metalworking application, you will easily identify the differences between them. This will help you to find the right abrasive disc for your grinder.

What are Flap Discs?

Flap Discs are rough discs produced using little flaps of covering grating shrouded fabric framed looking like a wheel. Flap discs for aluminum are more effective in their utilization than utilizing a level rough paper. The length of each flap can be worn out totally before the disc should be supplanted, so the wheel is helpful as the flaps disintegrate, not at all like a level rough sheet which should be disposed of regardless of whether just a little piece of the sheet is dissolved away. Flap discs last up to quite a bit longer than fiber discs. 

The benefits of flap discs during use are that each different flap assaults the workpiece at a somewhat unique point that additionally shifts with the processor's point. This stays away from the normal issues with level rough paper that can produce indistinguishable rehashed scratches in work without much of a stretch. 

What is Flap Disc Used For?

They are utilized to shape and form metal and can be utilized as an option in contrast to pounding discs for eliminating weld stores and slag. They eliminate metal increasingly slow, more modest sparkles than crushing discs. Flap discs are less powerful than pounding haggles and can be harmed effectively in case care isn't taken. They are lighter than pounding discs, so they produce less vibration and are simpler to work with.

Read More: flap disc vs sanding disc

What are Grinding Discs?

Grinding discs feature an assortment of sizes and thicknesses. Ensure the discs you buy are the right size, so they fit into your alert. They ought to likewise be about a fourth of an inch thick. Low coarseness grinding discs produce huge and exceptionally hot sparkles. 

If these land on your skin, they are somewhat harmful. Nonetheless, they are sufficiently hot to liquefy some attire, particularly manufactured strands, and, if arriving on glass, they can be inserted into the glass. Eye security or a face safeguard ought to be utilized consistently. 

What is Grinding Disc Used For?

A standard grinding disc or grinding wheel is intended for the rapid removal of material from metal. Use it to plan metal for MIG welding, spotless and trim down old welds, and remove welding slag. They are accessible in various estimated Grits, very much like sandpaper. 

Lower numbered grit is coarser and removes metal faster, while higher grits are for completing work, cleaning, and finishing. A higher coarse grinding disc might take somewhat more to follow through with the task than a lower measured one, yet it will be more secure and more agreeable as fewer huge flashes will be created.

Flap Discs vs Grinding Discs: which is better?

Flap disc and grinding disc both have similarities and differences at some point. Each metal cutting tool has its own advantages. Grinding discs are commonly used to remove bulk stock material from the surface, whereas flap discs are utilized for fine surface finishing and conditioning. 

So, If you are not looking for fine finishing, you can surely choose a grinding disc to obtain fast results. Later on, You can use a flap disc to complete the grinding and polishing job. Grinding is a fast process as compared to finishing so, flap discs will consume time and are designed to work comfortably and smoothly.

Benchmark Abrasives offer a range of grinding discs and flap discs 120 grit for better smoothening of the metal surfaces and finishing. If you are confused about which product is suitable for your project then contact us.


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