Best Medium Flap Discs in 2026

▶️ LONGEST LASTING: Quick change discs have long life.Wide selection of grits and grains.Easy to use.Our product are made of premium grain and offer three attachment options with 1/4 inch holder.

▶️ Upgraded ALuminum: Roll lock discs are made for high-quality proffessional aluminum oxide.We have done a lot of testing to give you the most satisfying experience in order to give you best product.

▶️ BEST MATCH SIZE: Sanding discs roloc 2” surface conditioning discs-Coarse/Medium/Fine total 46pcs incloud 1/4 inch shank roll lock disc holder fit die grinder profectly.

Benchmark Abrasives 4.5" x 7/8" T29 flap disc is ideal for sanding, grinding, deburring, finishing, etc. for cast Iron, steel, stainless steel, titanium, fiberglass, wood, and more.

Zirconia high-density flap discs are manufactured using European zirconia cloth. The European material is superior due to its uniform particle size and premium blend of ingredients.

Designed to meet industrial standards, our high-quality flap discs are recommended to be used with angle grinders sized 4-1/2" to 5“. These Type 29 flap discs are versatile products used for aggressive stock removal and surface blending.

Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs

Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs

Type 29 fiberglass backing provides grinding angle of 20-25 degrees

Constructed of industrial grade high density premium zirconia to provide more grinding material than standard flap discs

40 grit flap disc is coarser in build and is ideal for heavier stock removal

Bevel Type 29 disc build is effective for countours, edge and weld blending, and radius grinding

👍 STRONGEST FIBER BACKING THAN OTHER PRODUCTS: 4 1/2 grinding wheels made for TOP-LEVEL Hard zirconia.Good material for griding wheel. This Flap Disc is constructed of industrial grade high density premium zirconia material, increased durability than standard flap discs, built for a more robust and economical grinding wheel.

👍 LONGEST LASTING: Grinder sanding disc has long lasting time. Safe and Effective. Durable Material. Fast polishing,and it’s has durable fiberglass backing and fine crystal size.T29 flap disc construction with fiberglass backing plate effectively absorbs vibrations without smear during usage, bring more stable & efficient grinding.

👍 BEST MATCH SIZE:Flap disc 4-1 2 inch with 40/60/80/120 Grit 4 different grits total 20 packs.This 20 Pack flap disc set includes 10 pieces of 40 grit, 5 pieces of 60 grit, 3 pieces of 80 grit and 2 pieces of 120 grit, great Choice for cutting various metals, perfectly meets all you need.

VALUE PACK: 40 60 80 120 grit Assorted, 4-1/2 Inch Diameter, 7/8 Inch Arbor, Type #27, 13300RPM maximum speed

HIGH PERFORMANCE: Premium resin-bonded aluminum oxide abrasive produces high performance: durable, good abrasion resistance, anti-static and anti-clogging

Fiberglass backing providing durability and reinforcement

【Great Performance】EZARC flap sanding discs are made of hard zirconia material which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel.

【 Widely Used】40 grit flap disc is coarser in build and is ideal for heavier stock removal. Our flap disc is widely used for metal or wood, to remove the weld reinforcement, deburring, polishing, and to rust removal.

【 Fast & Efficient Grinding 】Glass fiber and adhesive form a firm combination, will not pollute the working surface. The fiberglass pad can effectively absorb vibration and bring more stable and efficient grinding.

[Get More Cutting Power]: The ABN 80 Grit Sanding Disc 10-Pack is a flap wheel kit that is a blend of zirconia and aluminum oxide grain; Round sandpaper discs will self-sharpen for a more powerful, abrasive cut on carbon and mild steel applications

[Reduce Vibrations]: One-sided zirconia sanding disk constructed from resin fiber with a fiberglass backing plate to offer extra strength and absorb vibrations without smudges or smears during use; Circle sander sandpaper is semi-open to reduce loading on aluminum surfaces

[80 Grit to Remove Heavier Stock]: Angle grinder sand paper is designed for working on flat surfaces; 80 grit sandpaper discs are coarser in build to easily work surfaces such as stainless steel, aluminum, and non-ferrous metal; Avoid forcefully pushing down on sand disk to prevent wear or damage

27 Pack premium angle grinder wheel set consisted with 3 kinds of grinder discs: 20 pcs cutting wheel in 3/64” thick; 5 pcs grinding wheel in 1/4” thick; 2 pcs 80 Grid flap disc. Great cutting and grinding wheel set for Metal and Stainless Steel.

Part 1 - cutting wheel: 20 pcs cut-off wheel set is specially formulated for fast cutting in metals and stainless steel. 3/64-inch ultra thin design for fast burr free cutting with minimal material loss, make cutting project more precise and efficient.

Part 2 - grinding wheel: 5 pcs Premium 4-1/2” Depressed Center Metal Grinding Wheels for metal and stainless steel, A24T Aluminum Oxide Grains for Aggressive Grinding and High Stock Removal.

PREMIUM QUALITY: These flat flap discs, also known as cut off wheels 4 1/2 inch, are constructed with industrial grade premium zirconia abrasive for strength, durability, and extended disc life as it holds up to high temperatures and pressure.

STOCK REMOVAL: Each angle grinder sanding disc is made with coarse 40 grit zirconia alumina, making this abrasive flap disc ideal for aggressive grinding on hard to grind materials like metal, rubber, plastic, fiberglass, and wood.

FLAT T27: These flat Type 27 discs are effective for blending, smoothing, finishing flat surfaces, deburring, grinding contours, and radius grinding on steel, sheet metal, welding, machining, heavy duty equipment and industrial maintenance.

Long Lasting Premium Zirconia Grains

Works well on all types of metals

Perfect for finishing work, deburing, and grinding

【What You Will Get】 This 2 in. Roll discs kit comes with 2 pcs 1/4'' disc holders, 70pcs aluminum oxide discs (40#/60#/80#/120#/180#/240#), 15pcs non-woven discs (coarse/medium/fine), 15pcs zirconium oxide discs (60#/80#/120#), 2pcs mini flap disc (40#), 2pcs black sanding discs and 2pcs wool disc. Various sanding discs to meet your various polishing requirements.

【Premium Quality】Tanzfrosch 2 inch sanding disc attachments combine high-quality sanding grains(aluminum oxide/zirconium oxide/non-woven aluminum oxide/SiC/wool) and 1/4 inch strong, high toughness roloc lock shank base, long last with high wear resistance. Can be operated up to 23000Max. RPM.

【Quick-Change & Steady Design】These sanding disc accessories have a unique safety torque screw, designed to easily and quickly screw onto the disc holder for convenient change discs with a simple twist-off, twist-on action. Ensuring a steady working and no fallout.

40PCS 40/60/80/120 Grit assorted pack, each grit 10 pcs, 4-1/2 Inch Diameter, 7/8 Inch Arbor

Premium resin-bonded aluminum oxide abrasive produces high performance:durable,good abrasion resistance,anti-static and anti-clogging

GREAT PERFORMANCE - Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 17,000 RPM.

【Value Kit】The 2 inch discs set comes with two 1/4'' holders, 15 non-woven discs (coarse/medium/fine), 64 aluminum oxide discs (40#/60#/80#/120#/180#/240#), 15 zirconium oxide discs (60#/80#/120#), two mini flap disc (40#), two black sanding discs and one wool disc. The product quantity and grits are indicated on separated packing bags.

【High Performance】These sanding discs combine premium quality sanding grains(aluminum oxide/zirconium oxide/non-woven aluminum oxide/SiC/wool) with strong, high toughness shank base, long last with high abrasive resistance. They can operate up to 23000 RPM.

【Wide Applications】Various surface conditioning discs are excellent for using on surfaces of carbon steel, stainless steel, alloys, iron, non-ferrous and other nonmetal materials like wood, glass, ceramics, stone. Widely used in shipbuilding, car building, aviation, and machinery.

Aluminium Oxide abrasive is preferred for DIY use as it is the most cost effective product for most DIY applications.

Designed for use on rust, paint, steel, and non-ferrous metals, along with any other surface that needs sanding

High performance aluminum oxide with abrasive for extended disc life while also offering an aggressive cut

💡 Extreme Durability and Value - Made of hard zirconia alumina material which lasts longer than standard aluminum oxide abrasive material. These flap discs also feature durable fiberglass backing plates requiring less pressure for heavy stock removal and provides with extra secure safe assurance - absorbing vibrations without smear during usage

💡 More Emery Cloth - Each flap disc has 80 pieces of emery cloth which is much more efficient than other all 72-piece-emery-cloth abrasive grinding wheels now on the market. It more effectively improves the durability and density of the flap discs.

💡 20PCS T29 & 4PCS T27 - T29 Includes 10pcs 40 grit / 5pcs of 60 grit / 3pcs 80 grit / 2pcs 120 grit, better for frequently contouring, shaping surfaces and more aggressive grinding during projects. T27 includes 4pcs 40 grit as a complement to the project requirements of flat sanding and smoothing. Perfect collocation for all your project needs

【Premium Alumina Oxide Flap Disc】The 4 1/2 inch Aluminum Oxide angle grinder flap disc is durable, abrasion-resist, anti-static and anti-clogging. Your ideal cost effective sanding disc for most DIY applications

【10 Pcs X 80 Grit】This premium flap disc set includes 10Pcs x 80 Grit 4.5 inch diameter with 7/8" arbor size. Maximum speed 18,000 RPM (> 13,000 MAX RPM) Fits for most 4 1/2 Inch grinders: DEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, etc

【80 Grit for Metal&Wood】Suitable for metals, wood, rust, paint, stainless steel and plastics. ▶NOT for concrete or stone. Can be used for grinding, deburring, rust removal, cleaning and finishing on both contoured and flat surfaces 【TIPs】No need to press down too hard it will work much better and easier

LARGE QUANTITY & ASSORTED TYPES – 28-pack of 4 1/2 inch 40 60 80 120 grit flap discs, 7-pack of each grade. Great choice for cutting various metals, perfectly meets all your needs.

EXTREME DURABILITY AND VALUE – The flap sanding discs are made of TOP-LEVEL hard zirconia alumina material, which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel.

FLAP DISCS WITH FIBERGLASS BACKING PLATE - Grinder sanding discs have long-lasting use. A safe and effective product made with durable Material. It’s fast polishing, and it has durable fiberglass backing and fine crystal size. The flap discs are made with a fiberglass backing plate that effectively absorbs vibrations without smear during usage, bringing more stable and efficient grinding.

40 / 60 / 80 / 120 assorted grit flap discs satisfying your polishing requirements from coarse to fine, 4-1/2 Inch Diameter, 7/8 Inch Arbor, Type #27, 13300RPM maximum speed

Zirconia alumina grain with a superior cut rate and service life to aluminum oxide

Fiberglass backing providing durability and reinforcement

THE PERFECT DUAL-GRIT, DUAL-TYPE COMBO - if you want just two flap disc grits and types, this combo pack is it - including 10 Type 29 40-grit discs and 10 Type 27 80-grit discs

HEAVY CUTTING AND BLENDING - the 40 grit angle-flapped Type 29 is the perfect flap disc for stock removal, beveling, and weld blending on both contoured and flat surfaces, with the angled flaps enabling the user to hold the angle grinder at a natural, angled positioning while still allowing the disc to maintain 100% contact with the grinding surface

LIGHTER BLENDING AND FINISHING - the 80 grit flat Type 29 is ideal for standard blending, cleaning and finishing, and other abrasive jobs, such as rust removal

Durable:Aluminium Oxide corundum abrasive grain has high abrasion resistance and hardness, and the surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life.

Package Include:20 PCS 36 Grit Quick Change Flap Disc,20 PCS 60 Grit Quick Change Flap Disc,20 PCS 80 Grit Quick Change Flap Disc,20 PCS 120 Grit Quick Change Flap Disc,20 PCS 240 Grit Quick Change Flap Disc,1 PC Disc Pad Holder.Single disc has lower price.

Wide range of applications:Perfect for home improvement whether it is for woodworking, carving, fabrication, construction or crafting; It even works on sanding any vehicle!

40/60/80/120 grit assorted pack satisfying your polishing requirements from coarse to fine

Alumina zirconia grain with a superior cut rate and service life to aluminum oxide

Safety torque spiral design made for quick change, with strong flexibility and long service life

High Grinding Efficiency - the surface of the sanding discs is equipped with a heat-resistant and anti-stick coating, and the high-strength aluminum oxide raw material which improve the grinding efficiency by 55% while ensuring the smooth surface of the material

T29 15°Design, widely used - Our flap disc adopts T29 15° design, which is suitable for fine grinding of flat, curved, chamfered and concave-convex surfaces. The thick cloth base and high-tenacity cotton lining make the sanding discs more flexible, can be reached an excellent polishing effect

Thickened Glass Fiber Mesh Cover - The glass fiber mesh cover design of our grinding wheels is combined BASF (resin adhesive),it is more wear-resistant than an ordinary plastic mesh cover so that the service life is increased by 2 times. The blade knob is made of PE which will not break even at 13500RPM

Practical sanding disc set - package include 60 pcs Aluminium Oxide discs, 15 pcs nylon SiC sanding discs, 40 pcs Zirconium Oxide discs, 3 pcs Ceramics discs, 2 pcs quick change flap disc, 2 pcs black strip discs, 2 pcs compressed wool discs, 2 pcs metal link and 1 pcs 1/4 inch shank holders, 126 pcs in total

Nylon SiC sanding discs - coarse, medium and fine sanding discs are included, with open 3D mesh structure, the superior hardness particle provide strong and fast cutting force, enable the sanding discs can work well on various of shapes surface, even the rugged one

Ceramics sanding discs - 3 grits (36/80/120), strong cutting force and long service life, apply for polishing hard metal, such as titanium alloy; perfect for rust removal, works well on hard surface

Various grit: This premium flap disc includes 4pcs of 40 grit, 2pcs of 60 grit, 2pcs of 80 grit, 2pcs of 120 grit. Different grades ranging from rough to fine can meet almost all your grinding requirements.

Durable: 4 1/2 flap disc provides long service life with industrial grade premium blue zirconia for strength, durability.

Application: Flap disc for angle grinder is effective for blending, smoothing, finishing flat surfaces, deburring and grinding contours. Abrasive grinding wheel is perfect for radius grinding on steel, sheet metal, welding, machining, heavy duty equipment and industrial maintenance.

IDEAL FOR coating removal, grinding, weld removal, deburring, beveling, blending and rust removal

FOR USE ON wood, metal and plastic

CUTS FAST, lasts long

Size:100mm x 16mm（4''x5/8''), For use on an Angle Grinder

Designed for grinding, blending, sanding and finishing on a wide range of material. Especially suitable for stainless steel also great for mild steel. Flap discs sanding wheel are used to grind rough workpiece surfaces, fast grinding, such as valve castings, angle irons, steel plates, welds, weld scars, rust removal, deburring, etc.

Premium high density calcined aluminum is characterized by hard-wearing,long life. The type 27 Abrasive grinding wheels are made with a fiberglass backing plate that effectively absorbs vibrations without smear during usage, bringing more stable and efficient grinding.

Type 29 (Angled) - Choose 10 Pack of 40, 60, 80 or 120

Works well on all types of metals

Perfect for finishing work, deburing, and grinding

Comprehensive function bristle disc: GOXAWEE radial bristle disc is a new type of abrasive brush that is superior to sandpaper, wire brush, flap wheels, or other types of sanders, brushes, or abrasive wheels. Molded, abrasive-filled bristles wheel can deburr, blend, finish, polish, clean, and remove coatings more effectively with no harm on the surface.

Mixed Grit for detail work: Our rotary tools accessories - jewelry tools polishing brush set has 6 different grits with 6 various colors and every grit has 10 pieces for different needs. 1 inch size allows you to use it for detail work at hard-to-reach areas like corners, contours, slits and so on.

Multi-purpose: The radial bristle brush is a idea for metalworking, paint prep, coating & corrosion removal and works well on aluminum, brass, bronze, carbon steel, cast iron, stainless steel, and other metals.

【SIZE】Shank Diameter x Head Diameter x Length : 3x10x55mm ; Grit:80#

【PREMIUM MATERIAL】 High quality aluminum oxide coated abrasive cloth provides a solid and durable grinding power combined with high efficiency and long life to give you that premium performance that you need and expect from your tools.

【METALWORKING APPLICATIONS】The mounted flap sanding wheels are commonly used in metalworking as a grinding or deburring wheel to clean up welds and cuts in iron, stainless steel and metal alloys. Also used for removing layers of rust and paint on flat metal surfaces.