Flap Discs consist of sanding strips on a strong polyester backing that are bonded to a fiberglass backing plate in an overlapping circular pattern. With this process, a new layer of the sanding strip is exposed as each previous layer wears away, resulting in a consistent cut rate all through the life of the flap disc.
Apr 19, 2019· The last thing you want on thin dirty metal is to remove too much metal, making the metal weaker. You want to remove the surface contamination down to the good clean metal below. No more, no less. Flap Disc Types For Metal. There are two main types of flap discs for use on mild steel, low carbon steel, stainless steel and Aluminum - type 27 and type 29.
Beveling can be hard on most flap discs. But the new 3M™ Flap Disc 769F is ready to accept the challenge. Its polyester backing holds up under high-pressure conditions, and 3M Precision-Shaped Grain cuts through metal without overheating or getting dull. The result is a perfectly beveled edge that’s ready for welding.
Over the last decade, flap discs have been the fastest growing abrasives category in metal fabrication. From a product performance standpoint, flap discs offer fast stock removal and provide grinding, blending and finishing with one product, for a lower total cost. Flap discs feature cooler cutting with less gouging and burning.
Flap Discs - 4-1/2" Flap Discs Provide Final Finish For Weld Grinding, Deburring, Rust Removal, Edge Grinding And Weld Seam Blending Applications. Flap Discs are made with overlapping layers of abrasive-coated, fiber-reinforced flaps that fan out from a central hub to provide long lasting durability.
Flap Discs. Flap discs offer right angle grinding versatility with a product that can grind and finish in a single operation. The abrasive flaps are adhered to a rigid backing plate. It is the back plate that provides stability during operation with cooler cut, less vibration and smoother finish without gouging.
Flap discs are constructed with the same grain types as found in bonded abrasives, but their layered construction gives them a much softer, more forgiving feel. As a result, they are ideal for grinding and finishing a product — at the same time — which helps save time and money.
Flap discs for concrete: You’ll need silicon carbide or diamond flap discs for aggressive stock removal on concrete. Silicon carbide and diamond are some of the hardest materials in the world. Silicon carbide and diamond are some of the hardest materials in the world.
Oct 02, 2017· Flap Discs. Flap discs are made from overlapping pieces of sandpaper which attach to the central hub. They work well for a variety of applications because they excel at grinding, blending and finishing. They are also lightweight and maneuverable. Many users prefer the flap discs over grinding wheels because of the lower vibration and noise levels.
Jan 02, 2014· Over the last decade, flap discs have been the fastest growing abrasives category in metal fabrication. From a product performance standpoint, they offer fast stock removal and provide grinding, blending and finishing with one product, for a lower total cost. Flap discs also feature cooler cutting with less gouging and burning.
Grinding wheel versus Flap Discs. My opinion is that if surface finish is not a concern use a grinding wheel (it is cheaper). However, if the part is going to be painted or is stainless steel use the flap discs which provides a much better surface finish. The grinding wheel tends to gouge the metal and will show through when painting,.
Jan 25, 2017· I use the Walter 40 grit flap discs. I also have some 60, 80, 120 discs. They are great and last a long time. As it gets worn down you just have to take off the orange plastic. This gives the edge back and it continues work great. There are three arrows which allow you to refresh the disc.
Flap discs are constructed with the same grain types as found in bonded abrasives, but their layered construction gives them a much softer, more forgiving feel. As a result, they are ideal for grinding and finishing a product — at the same time — which helps save time and money.
Every metalworking job has its own unique demands. So 3M offers metal grinding and finishing discs to cover almost every step of the metalworking process. We have innovative designs of discs for grinding, deburring, finishing, polishing and surface preparation on any metal substrate.
An abrasive, fiberglass-backed flap disc from Grainger can help you grind and finish metal surfaces with one tool attachment. Choose the cone-shaped flap disc for faster stock removal. An angled edge can be used with a vertical or horizontal grinder.
Flap disc for metal sanding and fabrication are available in aluminum oxide, ceramic, and zirconia alumina, in a variety of sizes and grits. Our selection of flap discs are manufactured by Norton Abrasives, SAIT United Abrasives, Walter Surface Technologies, and Metabo.
Flap discs typically generate a finish one grade finer than the disc is graded, reducing finishing steps. A grinding aid reduces grinding temperatures for processes involving heat-sensitive alloys such as stainless steel, nickel alloys, and titanium. Flap discs are used on a right angle grinder.
Coated discs are normally used on angle grinders. Type 29 flap discs are more aggressive and the angled face provides larger surface contact for higher stock removal. More durable than aluminum oxide, zirconia-alumina is best for medium- to heavy-material removal.
The Lincoln Electric 4-1/2 in. 60-Grit Flap Disc The Lincoln Electric 4-1/2 in. 60-Grit Flap Disc grinds and polishes at the same time for simplified use and features a rugged lightweight backing plate for long life. Widely used by metal fabricators auto body repairmen contractors and pipe fitters.
User rating: 4.4/5wheels grit flap discs. Lots of people are very wary with regards to purchasing from online stores which are fairly new simply because they have worries that they may get fooled. You could speak to customer support due to the fact that a lot of purchasing websites have an e-mail address, contact number or on-line conversation.
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As system providers we are not only concentrating on tools, the focus is always on providing practice-oriented solutions for end users. Aside from suction machines, battery packs and battery chargers our solutions range from powerful cordless site lights to machine stands for saws.
Welcome to SMA Abrasives USA. Our company is dedicated to the distribution and manufacture of high quality coated abrasive and surface conditioning specialties such as flap discs, flap wheels, mounted flap wheels, PSA and hook and loop discs, quick change discs, cloth and paper sheets.
Lehigh Valley Abrasives is your source for all your abrasive supply needs. We stock flap discs, surface conditioning discs, abrasive sanding discs, PSA disc rolls, surface conditioning belts and metalworking abrasive sanding belts. We stock the industry trusted manufacturers, Dynabrade, Metabo, Norton, Saint Gobain, United Abrasives, Sait, Flex, Fein and many more.
Apr 01, 2012· When choosing among coated-abrasive flap discs to remove metal and finish parts, grit size is just the beginning. When it comes to abrasive tools, one is causing a bit of a flap. The flap disc category has been the fastest growing one in metal fabrication over the last decade, according to David Long, director, marketing and strategy for Norton
Grind and polish metal at once with zirconium flap discs from Rich Tool Systems. Flap discs are very useful in metalworking and metal fabrication, welding, finishing, and more. They are perfect for use after grinding to achieve a smooth polish on metal or can replace grinding completely in certain situations.
Premier Provider of Flap Discs, Cut off Wheels, Grinding Discs and Other Tools. Established in 2004, Roark Supply, Inc. has offers a wide selection of abrasives and tools for use in the fabrication, metal working, welding, manufacturing, and construction industries.
It is This is our newest flap disc. It is a general-purpose disc designed for use on steel in light industrial metal fabrication and construction applications. This flap disc features a specially engineered zirconia alumina abrasive grain blend that self-sharpens with less pressure providing a high removal rate when using angle grinders.
Apr 23, 2019· Flap discs are perfect to use for blending your weld in with the surrounding metal and remove any spatter. The aim is to leave a nice smooth finish after you have welded. Best Practices For Flap Discs Use on Aluminum. The flap disc you choose may well be able to grind on other metals such as stainless steel, or bronze.
Shop heavy duty abrasive flap discs manufactured from high performance Zirconia grain for a quality grind and finish. Products Support Innovations Power Tools Outdoor Power Equipment Batteries and Chargers Site Lighting Instruments Hand Tools Storage Work Gear Accessories Safety Solutions ONE-KEY
Flap disc for metal sanding and fabrication are available in aluminum oxide, ceramic, and zirconia alumina, in a variety of sizes and grits. Our selection of flap discs are manufactured by Norton Abrasives, SAIT United Abrasives, Walter Surface Technologies, and Metabo.
Here's a flap disc that tackles multiple jobs without changing discs - ideal for stock removal and surface finishing. The closed coat finish on this flap disc is formulated for long run times without changing discs. Perfect for contour work. Durable overlapping cloth backed flaps for flexibility; Fiberglass backing plate; Resin bonded; Closed coat
Flap Discs. Flap discs offer right angle grinding versatility with a product that can grind and finish in a single operation. The abrasive flaps are adhered to a rigid backing plate. It is the back plate that provides stability during operation with cooler cut, less vibration and smoother finish without gouging.
SAFETY RECOMMENDATIONS: FLAP DISC FOR GRINDING WITH AN ANGLE GRINDER. Flap discs improperly used can be dangerous: they run at 80 m/s on angle grinders and can eject parts at a speed of 288 km/h (180 mph) in case of breakage. FEPA has designed this page to provide the essential safety recommendations for use of flap discs on angle grinders, with maximum diameter of 230mm.
WORKPRO 20-pack Flap Disc, 4-1/2 x 7/8-inch, T29 Zirconia Abrasive Grinding Wheel and Flap Sanding Disc, Includes 40/60/80/120 grits price $ 10 . 99 AUSTOR 60 Pieces 8 Holes Sanding Discs, 5 Inch Hook and Loop 40/60/ 80/120/ 180/240 Grit Sandpaper Assortment for Random Orbital Sander
Sep 21, 2016· $3 on an aluminum oxide flap disc is a waste, but it's an amazing price for a single zirconia flap disc, and an ok price if you're buying bulk. Since a good flap disc will remove more metal over its life than a cheap grinding wheel several times over, the flap disc can be more economical in