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10 Best Flap Discs
for March 2023

Last Updated On

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1
9.7
SCORE
4.5

Benchmark Abrasives 4.5" x 7/8" Premium High Density Zirconia Jumbo Type 29 Flap Disc 60 Grit

by Benchmark Abrasives
What We like

Designed for grinding, blending, sanding and finishing on a wide range of material.

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Product Features

  • The #1 choice for welders and metal fabricators.
  • Made in accordance with ANSI safety requirements.
  • Benchmark Abrasives uses only the highest quality grains and backing material for our flap discs.
  • For use on an Angle Grinder
2
9.6
SCORE
EZARC Flap Disc 20 Pack, 4.5

EZARC Flap Disc 20 Pack

by EZARC
What We like

Fast & Efficient Grinding Bevel Type 29 angle design makes the edge and corner grinding much more convenient, great for surface sanding and working on welded seams at a working angle of 5 to 15. 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.

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Product Features

  • Great PerformanceEZARC 20 pack flap 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.
  • Professional Sanding Discs 4-1/2-inch diameter with a 7/8-inch arbor size compatible with an angle grinder with a maximum 13, 300 RPM grinding speed. This angle grinder sanding disc is designed for grinding, blending, sanding, and finishing on a wide range of material.
  • Various Grit Flap Disc 4-1 2 inch Flap disc with 40/60/80/120 4 different grits. This angle grinder flap disc set contains 10 pcs of 40 grit, 5 pcs of 60 grit, 3 pcs of 80 grit and 2 pcs of 120 grit. Grinder sanding disc is a great choice for grinding various metals, perfectly meets all you need.
  • Widely Used40/60 grit flap disc is coarser in build and is ideal for heavier stock removal. 80 grit flap sanding disc is smoother than 60 grit, suitable for light stock remove and other grinding work. 120 grit grinding wheels for cleaning and finishing. Our flap disc is widely used for metal or non-metal, weld seam cleaning, deburring, polishing, stainless steel, cast iron and sheet metal, and de-rusting.
3
9.1
SCORE
Outivity 40-Pack 4-1/2-Inch Flap Discs for Removing Rust Paint | 40 60 80 120 Grit Assorted Sanding Grinding Wheels, Type #27 | Compatible with 4.5

Outivity 40-Pack 4-1/2-Inch Flap Discs Removing for Rust Paint

by Outivity
What We like

GRIT SIZES & THEIR USES40 grit flap disc is coarser in build and ideal for heavier stock removal. 60 grit flap disc is ideal for grinding on kinds of work surfaces, like wood and metal. 80 grit flap disc is ideal for grinding, deburring, and light grinding. 120 grit fine flap disc is ideal for finishing work on surfaces like wood. NOTICE: Please Wear Protective Equipments Before Use!

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Product Features

  • EASY INSTALLATION & WIDE COMPATIBILITY4.5 Inch Diameter, 7/8 Inch Arbor, Flat Type #27, 13300RPM maximum speed. Our flap discs are compatible with all brand 4.5" angle grinder, such as Dewalt DWE402, DCG414B, Makita 9557PBX1, GWS8-45, Craftsman CMEG100, Bosch 1375A, PORTER-CABLE PC60TAG, PCE810, Black & Decker BDEG400, G950, Hitachi G12SR4 and More.
  • ASSORTED GRIT FLAP DISCSThe 40-pack flap discs set is a great value set. 40/60/80/120 grit, 10 pieces of each grit. They can meet all your needs of grinding from coarse to fine or removing rust and paint from metal, wood or plastic surfaces.
  • HIGH-QUALITY MATERIALSThey are made of high-density and thickened industrial grade alumina abrasive for strength and long service life. Meanwhile, resin fiber construction with fiberglass backing plate absorbs vibration without smear during use, bringing more stable & efficient grinding.
4
9.1
SCORE
Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc

MinCHI257 Flap Discs PCS 40 4.5 Inch

by MinCHI257
What We like

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

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Product Features

  • 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.
  • Wide application:rust,paint,ferrous,stainless steel,and non-ferrous metals,wood and plastics;fits for most air and electric grinders,such as DEWALT DCG414B, DWE402,Makita 9557PBX1,Bosch 1375A,GWS8-45,PORTER-CABLE PC60TAG,PCE810,Black & Decker BDEG400,G950 and more
  • 40PCS 40/60/80/120 Grit assorted pack, each grit 10 pcs, 4-1/2 Inch Diameter, 7/8 Inch Arbor
5
8.9
SCORE
4.5

Benchmark Abrasives 4.5" x 7/8" Premium Zirconia Flap Grinding Disc Wheel 40 Grit Type 29-10 Pack

by Benchmark Abrasives
What We like

Designed for grinding, blending and finishing on a wide range of metal.

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Product Features

  • For use on an Angle Grinder.
  • Benchmark Abrasives uses only the highest quality grains and backing material for our flap discs.
  • Made in accordance with ANSI safety requirements.
  • The #1 choice for welders and metal fabricators.
6
8.6
SCORE
Makita 5 Pack - 120 Grit Flap Disc For Grinders - Fine Conditioning For Metal, Stainless Steel & Non-Ferrous - 4-1/2

Makita 5 Pack - 120 Grit Flap Disc For Grinders - Fine For Conditioning Metal, Stainless Steel & Non-Ferrous - 4-1/2" x 7/8-Inch

by Makita
What We like

Z120 FINE GRIT is Designed for hard and continuous Fine & Ultra-Fine Grinding, Stock, Paint & Rust Removal while also ideal for Cleaning & Finalizing Metal Conditioning & Preparation on Metal, Stainless Steel and Non-Ferrous materials, these Makita flap discs are Quality Assured, Contaminant-Free, Non-Smearing containing less than 0.1% Iron, Sulfur or Chlorine, for rust & corrosion-free results for your Stainless Steel material

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Product Features

  • 5 Makita Premium Angled FINE Z120 Flap Disc for Metal & Stainless Steel | 4 1/2" x 7/8" Z120 Fine Grit for Rust Removal, Conditioning, Cleaning and Metal Finish | Optimized for Makita 4-1/2 Angle Grinders and compatible with All 4-1/2 Angle Grinders with 5/8 arbor
  • AVOID LOWER QUALITY & PRICED Flap Discs with low grade materials, plastic backing or improperly balanced flaps that prematurely wear and unevenly grind by relying on Makitasproprietary, ultra strong Zirconia-Aluminum Oxide bond matrix and fiberglass backing allowing for optimal grain wear-to-exposure rate and lower vibration for the best PERFORMANCE, PRECISION, LONGEVITY, STABILITY & INTEGRITY, Grinding Longer, Faster and More Reliably than other flap discs that fall apart & disintegrate
  • EASILY CONTROL & SMOOTHLY CLEAN flat or contoured METAL work surface areasincluding rebar, steel pipe, structural & galvanized steel, sheet metal, structural tubing, black steel, stainless steel, in addition to non-ferrous metals like, Aluminum, Zinc, Copper, Brass & Lead over an extra-long lifespan due to Makitas proprietary bonded flap integrity, allowing for consistent wear and reliable conditioning with less sparks, lower vibration and less operator fatigue
  • CONDITION, CLEAN & REMOVE RUST 3XLONGER than lower quality flap discs & 15X Longer than Fiber Resin Sanding Discs due to Makitas carefully selected Zirconia-Aluminum Oxide ingredients, Grain Grit & Proprietary Strong Bond Matrix, that gives this disc better grit-wear uniformity yielding better PERFORMANCE, STABILITY & LONGEVITY, allowing you to grind longer and more consistently than other discs in its class
7
8.5
SCORE
3M Flap Disc 769F - 40+ Grit Ceramic - Type 27 Angle Grinder Disc - Precision Shaped Grain - Metal Grinding and Blending - 4.5

3M Flap Disc 769F

by 3M
What We like

Ideal for use on carbon steel, stainless steel and other heatsensitive alloys

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Product Features

  • Contains 3M PrecisionShaped Grain, which cuts faster and lasts longer than conventional abrasive grain
  • Covers a wide range of applications from weld grinding and beveling to surface prep
  • Delivers longlasting high performance and versatility at a value price
  • Proven to outperform traditional alumina zirconia flap discs
  • Individual flaps break down, exposing fresh mineral to deliver consistent cut rate for the life of the disc
8
7.6
SCORE
NEIKO 11142A Zirconia Flap Disc | 4.5

NEIKO 11142A Zirconia Flap Disc

by Neiko
What We like

[APPLICATION]: Bevel Type 27 disc build is effective for blending, smoothing, finishing flat surfaces, deburring and grinding contours. Perfect for radius grinding on steel, sheet metal, welding, machining, heavy duty equipment and industrial maintenance.

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Product Features

  • [HEAVY DUTY]: 40 grit bevel wheel is coarser in build and is ideal for heavier stock removal and sanding.
  • [SIZES]: Each disc measures at 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with most grinders. High speed of 13,300 revolutions per minute (RPM).
  • [DURABLE]: 10 Abrasive wheels constructed of industrial grade premium blue zirconia for strength, durability, and extended disc life.
  • [QUALITY]: Resin fiber construction with fiberglass backing plate absorbs vibrations reducing smear during use.
9
7.6
SCORE
4 1/2 Flap Disc 20-Pack Assorted Grit 40 60 80 120 High Density Abrasive Grinding Wheel 4.5 x 7/8 Inch Flat Type #27 Sanding Disc

MIDO 4 1/2 Flap Disc 20-Pack Assorted Grit 40 60 80 120 High Abrasive Density Grinding Wheel 4.5 x 7/8 Inch Flat Type #27 Sanding Disc

by SATC
What We like

Upgraded Performance Our 4.5 inch flap discs use thicker abrasive clothes and more durable abrasive grains for ultimate grinding performance and user experience

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Product Features

  • Well-designed pack coarser grit discs are more widely and frequently used, our 20 pack contains 10 pcs of 40 grit, 5 pcs of 60 grit, 3 pcs of 80 grit and 2 pcs of 120 grit
  • Extended lifespan All 4-1/2 x 7/8 flap discs are made of premium alumina oxide grains, polyester flaps and multi-layered fiberglass plates, making them more durable than other flaps discs on the market
  • Type #27 T27 flap discs are perfect for smoothing and blending surface
  • Wide Application 4-1/2 inch x 7/8 inch flap discs fit most angle grinders and alumina oxide grains can be applied to metal & wood grinding, polishing and finishing
10
7.6
SCORE
Neiko 11108A Aluminum Oxide Flap Disc | 4.5

Neiko 11108A Aluminum Oxide Flap Disc

by Neiko
What We like

Designed with extra secure and safe fiberglass backing plate that absorbs vibrations without smear during usage

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Product Features

  • Constructed of industrial grade aluminum oxide abrasive material for strength, durability and extended disc life
  • 80 grit 4-1/2" flap disc makes it ideal for high performance grinding, deburring, contouring, blending, and finishing with smooth edges on sheet metals
  • Flat Type 27 disc construction clears rust and deburrs paint, steel and nonferrous metals including brass, copper, and lead
  • 7/8-inch arbor size flap disc is compatible with angle grinders and can be operated with up to 13,000 RPM
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