10 BEST FLAP DISCS for sale in 2025 – compare between the best flap discs on sale.

Rank Product Rating
1
S SATC 20 Pack Flap Discs 40/60/80/120 Grit Grinding Wheel 4.5' x 7/8' High Density Bevel Type Angle Grinder Sanding Disc Abrasive Grinding Disc #29
More Info Close
No ratings yet
Product Highlights

$25.99 $17.99
2
4.5' x 7/8' Premium High Density Jumbo Zirconia Type 29 Flap Disc 40 Grit - 10 Pack
More Info Close
483 Reviews
Product Highlights
  • Benchmark Abrasives uses only the highest quality grains and backing material for our flap discs.
  • Designed for grinding, blending, sanding and finishing on a wide range of material.
  • The #1 choice for welders and metal fabricators.
  • Made in accordance with ANSI safety requirements.

$23.99
3
Simniam 20 Packs Flap Discs 4.5' x 7/8', High Density T29 Zirconia Grinder Wheel 40/60/80/120 Grits Assorted Cutting Off Wheels Flap Sanding Disc Perfect for DIY hobbyists
More Info Close
No ratings yet
Product Highlights
  • EXTREME DURABILITY AND VALUE- Simniam grinder wheel discs constructed of industrial grade high density premium zirconia to provide more grinding material, built for a more robust and economical grinding wheel.
  • PERFECT FOR YOUR PROJECTS- This premium angle grinder sanding disc set includes a total 20 pack of 40 grit x 10 Pcs, 60 grit x 5 Pcs, 80 grit x 3 Pcs and 120 grit x 2Pcs with 7/8" Arbor Size; Compatible with most angle grinders at maximum speed of 13,600 RPM
  • SAFE AND EFFECTIVE- T29 bevel edge preparation and application profile provides excellent angle. The durable fiberglass backing requires less pressure, can remove a lot of raw materials, and provides abrasion resistance, safety, and reliability assurance-vibration during the absorption process without leaving stains.
  • WIDELY APPLICATION- Simniam cutting wheel perfect for grinding, stock removal, beveling, weld blending, deburring / deflashing, rust removal, blending, cleaning and finishing. Applied on rust, paint, ferrous, stainless steel, non-ferrous metals, wood and plastics.

$24.99
4
Neiko 11142A Premium Zirconia Flap Disc | 4.5' x 7/8-Inch, 40 Grit, Bevel Type #29-10 Pack
More Info Close
No ratings yet
Product Highlights
  • Constructed of industrial grade premium zirconia for strength, durability, and extended disc life
  • 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
  • Resin fiber construction with fiberglass backing plate absorbs vibrations without smear during usage

$18.20 $16.99
5
Neiko 11257A High Density Jumbo Premium Zirconia Flap Disc | 4.5' x 7/8-Inch, 40 Grit, Bevel Type #29-10 Pack
More Info Close
No ratings yet
Product Highlights
  • 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
  • Resin fiber construction with fiberglass backing plate absorbs vibrations without smear during usage

$20.99
6
WORKPRO 20-Pack Flap Discs, 4-1/2-inch, Arbor Size 7/8-inch, T29 Zirconia Abrasive Grinding Wheel and Flap Sanding Disc, Includes 40/60/80/120 Grits
More Info Close
78 Reviews
Product Highlights
  • ✅ MEET ALL YOU NEED – This premium 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, which can be used for universal applications, ranging from metal or woodworking, concrete grinding or finishing, stone smoothing or finishing, to rust removal and more - perfectly offers all you need for your projects
  • ✅ EXTREME DURABILITY AND VALUE – Made of hard zirconia alumina material which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel
  • ✅ T29 FLAP DISCS WITH FIBERGLASS BACKING PLATE - T29 flap disc features angled flaps, which can be used for edge-working or contoured applications. These discs are also designed with a greater surface area than flat type for stock removal on horizontal surfaces. Fiberglass creates a strong bond with adhesives and does not contaminate the working surface. Fiberglass backing plate can effectively absorb vibration and bring more stable & efficient grinding
  • ✅ GREAT PERFORMANCE - Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 13,000 RPM. Our flap disc set make it ideal for high performance blending and stock removal on metals non-ferrous materials, fiberglass, plastics, woods and other uneven surfaces.

$23.99
7
28 Pack 4 1/2 Inch Flap Disc Angle Grinder Sanding Disc 40 60 80 120 Grit Flap Sanding Disc (4 1/2 inch x 7/8 Inch)
More Info Close
13 Reviews
Product Highlights
  • 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.
  • MEET ALL YOUR NEEDS – This flap disc is used for all kinds of projects, ranging from metal and woodworking, concrete grinding and finishing, stone smoothing and finishing, to rust removal. It perfectly grinds anything you need for your projects.

$22.99
8
20 Pack Flap Discs High-Density Backing 40/60/80/120 Grit Assorted Vibration-Free Operating Sanding Grinding Wheels Aluminum Oxide Abrasive for Die Angle Grinder, Flat Type #27-4.5' x 7/8'
More Info Close
No ratings yet
Product Highlights
  • Great Performance&One Part Epoxy Adhesive: the most widely used adhesive is One Part Epoxy, which requires heat to cure. Properly cured, the highly flexible and top quality One Part Epoxy adhesive creates a strong bond with all types of surfaces. Extremely strong, durable, and safe. Does not contaminate the working surface
  • Strongest 8 Layers of Fiberglass: Fiberglass backing is made out of layers of fiberglass mesh bonded and pressed together into a depressed center disc. 8 layers have the best strength than 6 or 7 layers flap discs, CANNOT cause the flap disc to fail.
  • Longest Lasting&High-Density Backing: High-quality backing has layers firmly pressed and the outer diameter ground concentric to the arbor hole. It is strong enough to retain grain from wearing too early but not too strong to cause glazing on the surface of the disc.
  • Exclusive Vibration-Free Operating: Flaps are evenly distributed (equal spacing between flaps) and concentrically placed around the arbor hole. The adhesive is distributed evenly, concentrically, and positioned to cover the largest area under the flaps, for safe and vibration-free operating.

$17.99
9
Mestool 22 Pack Flap Disc, 4.5' x 7/8', Type 29 Zirconia Abrasive Grinding Wheel and Flap Sanding Disc (40 Grit)
More Info Close
No ratings yet
Product Highlights
  • VALUE SET - This 22 Pack flap disc set includes 22 pieces of 40 grit, coarser in build, ideal for heavier stock removal.
  • DURABLE MATERIAL - 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.
  • T 29 FLAP DISCS - T 29 flap disc construction with fiberglass backing plate effectively absorbs vibrations without smear during usage, bring more stable & efficient grinding.
  • GREAT PERFORMANCE - Each disc measures at 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with angle grinders operable of up to 13, 300 RPM. Designed for grinding, blending, sanding and finishing on a wide range of material.

$22.99
10
4.5 Inch Flap Discs by LotFancy - 20PCS 40 60 80 120 Grit Assorted Sanding Grinding Wheels, Aluminum Oxide Abrasives, Type #27
More Info Close
41 Reviews
Product Highlights
  • 20PCS 40/60/80/120 Grit assorted pack, each grit 5pcs, 4-1/2 Inch Diameter, 7/8 Inch Arbor, Type #27, 13300RPM maximum speed
  • Premium resin-bonded aluminum oxide abrasive produces high performance: durable, good abrasion resistance, anti-static and anti-clogging
  • Fiberglass backing providing durability and reinforcement
  • Assorted grit flap discs combo satisfying your polishing requirements from coarse to fine

$29.99 $17.99

Trending Flap Discs

Products & Prices Were Last Updated On


John Carter

John Carter is the owner and CEO of AcedProducts.co—a popular online website that analyzes tens of thousands of reviews on various products to show you the bestsellers in any category. His goal is to make online shopping much easier than it's ever been by eliminating the need to guess which products are good and which ones are bad.

"Amazon, Amazon Prime, the Amazon logo and Amazon Prime logo are trademarks of Amazon.com, Inc. or its affiliates".