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Flap Disc&polishing Disc

Your Professional Flap Disc&Polishing Disc Supplier

Master Abrasive is a leading Chinese manufacturer specializing in the production of high-quality abrasive materials and related tools. We are committed to delivering superior and consistently reliable products at competitive prices.

Rich Experience

Established in 2000, our factory, Jin Jing Chuan Abrasive, has accumulated over two decades of experience in manufacturing abrasive materials.

Free Samples

We offer complimentary samples to new customers for product evaluation.

Competitive Price

We provide high-quality and stable abrasive materials and related tools at highly competitive prices.

Sales Market

Our products are distributed globally, with a presence in key markets including the United States, Japan, Europe, South America, and various regions across Asia.

Durable Flap Disc
Product: Flap Disc
Composition: Abrasive cloth, backing Disc
Size/Spec: 100mm, 115mm, 125mm, 180mm, customization available
Grit: 36# - 400#
Min order quantity:...
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Zirconia Fused Alumina Flap Disc
Product: Zirconia fused alumina Flap Disc
Composition: ZA abrasive cloth, backing Disc
Size/Spec: 100mm, 115mm, 125mm, 180mm, customization available
Grit: 36# - 120#...
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WA Flap Disc
Product: white fused alumina Flap Disc, WA Flap Disc
Composition: WA abrasive cloth, fiberglass backing Disc
Size/Spec: 100mm, 115mm, 125mm, 180mm, customization available...
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Ceramic Flap Disc
Product: Ceramic Flap Disc, Ceramic Abrasive Flap Disc
Composition: Ceramic abrasive cloth, fiberglass backing Disc
Size/Spec: 100mm, 115mm, 125mm, 180mm, customization...
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Velcro Disc
Product: Velcro Disc
Main composition: black silicon carbide, brown fused alumina, white fused alumina
zircona, ceramic abrasive grains.
Size: 4.5”, 5”, 6”, 7” ...
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Parameter

Item No.	Size(mm)	Inch	Grit
FD100A40B	100×16	4"×5/8"	40, 60, 80, 100, 120
FD115A40B	115×22	4.5"×7/8"	40, 60, 80, 100, 120
FD125A40B	125×22	5"×7/8"	40, 60, 80, 100, 120
FD150A40B	150×22	6"×7/8"	40, 60, 80, 100, 120
FD180A40B	180×22	7"×7/8"	40, 60, 80, 100, 120

Types of Flap Disc&Polishing Disc

The flap disc&polishing discs produced by our company mainly include the following types:

Ceramic Flap Disc

Ceramic abrasive flap discs have a long lifespan. The ceramic grains are tough and can withstand high - pressure and high - temperature conditions during the grinding operation. They are less likely to break or wear out prematurely, reducing the frequency of disc replacement.

Velcro Disc

Our velcro discs are crafted with precision. Using high-quality abrasive grains, such as black silicon carbide, brown aluminum oxide, white aluminum oxide, zircon, ceramic abrasives and so on, the production process ensures durability and reliability.

Zirconia Fused Alumina Flap Disc

Zirconia alumina flap discs offer several advantages. They are highly durable and can withstand heavy-duty grinding and polishing tasks. The zirconia alumina abrasive provides excellent cutting power and a long service life.

Applications of Flap Disc&Polishing Disc

Metalworking

Flap discs are excellent for grinding, blending, and deburring a variety of metals, such as aluminum, stainless steel, and steel, in metalworking. In fabrication factories and welding workshops, their ability to remove material swiftly while producing a flawless finish makes them important.

Woodworking

Flap discs are used by woodworkers to smooth, sand, and shape hardwood surfaces. Because of their flexibility, the flaps can follow curves and shapes to remove material consistently without gouging the wood.

Construction Sector

Flap discs are used in the construction industry to prepare the surface for coating or painting and to grind down concrete. They are extremely effective in concrete repair operations because of their vigorous cutting action and capacity to remove uneven layers of concrete.

Automotive

Professionals in the automotive industry use flap discs to remove paint, rust, and corrosion from car surfaces. Flap discs work well for cleaning and restoring headlights as well, leaving a brilliant, clear shine.

Abrasive Types for Flap Disc&Polishing Disc

Ceramic

Ceramic grains and other abrasive materials are combined to create ceramic abrasives. Their distinctive crystal structures offer self-sharpening properties, which continuously expose the freshly sharpened abrasives, increasing their productivity and efficiency. They are renowned for their great longevity, toughness, and cutting power.

Zirconia Alumina

Synthetic abrasives called zirconia alumina are created by fusing zirconium and aluminum oxide. They are excellent for applications involving carbon and mild steel because of their exceptional strength and endurance.

Zirconia Alumina

Synthetic abrasives made by fusing zirconium and aluminum oxide. They are known for their high strength and durability and are great for carbon and mild steel applications.

Aluminum Oxide

One of the first abrasives used for flap discs was aluminum oxide They are created from bauxite ore and refined to create abrasive grains of various sizes. They are frequently used for general-purpose grinding, deburring, blending, and finishing operations on various metals but do not self-sharpen.

Correct Installation Procedure for Flap Disc&Polishing Disc

Disconnect Power

Protect yourself by unplugging the grinder.

Remove Any Accessories

Take off guards, handles or other attachments that obstruct the spindle or paddle.

Clean Mounting Surfaces

Eliminate debris, grit and oils from disc hole and spindle/paddle mating areas.

Inspect Disc

Check that disc is undamaged without tears, missing flaps or shard hazards.

Align Disc Hole

Center the hole straight over the spindle threads or paddle nubs.

Slide Disc Fully On

Press disc flat when sliding to fully engage threads or paddle locks.

Re-Install Accessories

Replace handles, guards or other components. Verify free rotation.

Check Runout

Power on grinder momentarily while safely holding disc to confirm solid mounting and no vibration.

Precautions for Using Flap Disc&Polishing Disc

01.

Do’s

● Do store abrasive flap discs at the recommended 40-50% relative humidity and 60-80° F (15 to 29° C). Store in their original containers, keeping them away from water or other fluids.

● Do rotate stock. Use flap discs on a first in, first out basis.

● Do disconnect the tool from the power supply before changing a flap disc.

● Do match flap disc size with grinder/sander (e.g. 7" flap disc for a 7" grinder/sander).

● Do check machine speed against established safe operating speed marked on the flap disc. Never exceed the rated speed of a flap disc.

● Do wear proper personal protection such as ANSI approved impact-resistant eye and face protection, arm guards, apron, gloves, safety shoes, hearing protection, etc. The use of a respirator is required where harmful materials may be produced by the operation, such as wood dust, toxic metal particles, etc.

● Do test run your flap disc in an enclosed area such as a barrel at operating speed for one full minute before using it.

● Do use side handle when furnished with your angle grinder/sander.

● Do review all applicable SDS (Safety Data Sheets) before using this product.

● Do contact your abrasive manufacturer if you have any safety questions.

02.

Don'ts

● Don’t use on pistol grip air sanders or any other improper tool.

● Don’t store abrasive flap discs on concrete floors, near open windows, in direct sunlight, or near heat sources such as radiators or steam pipes.

● Don’t wear any loose clothing, jewelry, or any item that may snag onto moving equipment.

● Don’t exceed the maximum RPM marked on the flap disc.

● Don’t install a flap disc onto a machine NOT in good working condition.

● Don’t jam the flap disc into a workpiece.

● Don’t create a hazard. Shield any nearby bystanders and any flammable materials from the spark/debris stream (shower).

● Don’t allow the flap disc to “load up” with the material you are abrading.

● Don’t use a flap disc if you have not reviewed all of the safety materials and have not been properly trained in the use of the tool and flap disc.

Packaging and Shipping

Packaging

1. Inner boxes and outer carton.

2. As the customer's requirement.

Shipping

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

Our Factory

Master Abrasive is a professional manufacturer of the abrasive materials in China. We focus on providing the good stable quality abrasive materials and related abrasive tools with competitive price. More than 23 years experience in the abrasive industry, we will be your reliable and trustable partner.

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FAQ

Q: How long do flap discs last?

A: The lifespan of a flap disc depends on several factors, including the type of material being worked on, the pressure applied, and the grit of the disc. Typically, a flap disc lasts for a few hours to several days, depending on usage. However, as it wears down, its ability to perform effectively diminishes.

Q: Are flap discs any good?

A: Flap discs are slower at removing stock; they will however give you a smoother even finish, ideal for if you need to paint the metal after. They also have other advantages over grinding discs when it comes to operation and results.

Q: Can you sand with a flap disc?

A: Flap discs offer a blend of durability, versatility, and performance that makes them a valuable tool for a wide range of sanding and finishing tasks.

Q: Can you use a flap disc to remove rust?

A: Start by coaxing the rust off using an 80-grit flap disc if you tend to be a touch heavy-handed. You should probably also bring a wire wheel to the pits. Get as much rust off the railing or tractor part as you can. Send it back to raw metal.

Q: What materials are used to make polishing discs?

A: Polishing discs can be made from a variety of materials, including abrasives such as diamond, silicon carbide, and aluminum oxide, bonded to substrates such as cloth, paper, plastic, or metal.

Q: How do you choose the right polishing disc for your application?

A: Choosing the right polishing disc depends on factors such as the material being polished, the desired finish, and the equipment being used. It's important to select a disc with the appropriate grit size and abrasive material for the application.

We're well-known as one of the leading flap disc&polishing disc manufacturers and suppliers in China. Please feel free to buy high quality flap disc&polishing disc made in China here from our factory. For price consultation, contact us.

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