10 Best Grinding Discs
for January 2023

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1
9.9
SCORE
S SATC 20 Pack Flap Discs 40/60/80/120 Grit Grinding Wheel 4.5

S SATC 20 Pack Flap Discs 40/60/80/120 Grit Grinding Wheel 4.5" x High 7/8" Density Bevel Type Angle Grinder Sanding Disc Abrasive Grinding Disc #29

by S SATC
What We like

LONGEST LASTING: Grinder sanding disc has long lasting time. Safe and Effective. Durable Material. Fast polishing,and its 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.

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Product Features

  • SUPER VAULE: Grinding discs 4 1/2 max RPM 13300, wear eye protection keep all guards.Please read and follow ansl safety CODE B7.1. Fit for T29 grander. Choose your right grit to use.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.
  • FITS T29 ANGLE GRINDER: Angle grinder sanding disc can be used for universal applications, ranging from metal or woodworking, concrete grinding or finishing, stone smoothing so on.This metal cutting discs is ideal for grinding, debarring, and light grinding on a variety of surfaces, can be used for metal or woodworking, concrete grinding or finishing, stone smoothing or finishing, to rust removal and more.
  • 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.
  • 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.
2
9.5
SCORE
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

WORKPRO 20-Pack Flap Discs

by HANZGHOU GREATSTAR INDUSTRIAL CO.LTD
What We like

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

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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 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.
  • 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
3
9.2
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LINCONSON 20 Pack 4.5 Inch Assorted Grit Zirconia Abrasive Grinding Wheel and Flap Sanding Disc for Metal & Stainless Steel 7/8

LINCONSON 20 Pack 4.5 Inch Assorted Grit Zirconia Abrasive Grinding Wheel and Flap Sanding Disc for & Metal Stainless Steel 7/8" Arbor T29 Conical Assorted 40 60 80 120 Grit-Extreme Performance Series

by LINCONSON
What We like

EXTREME PERFORMANCE SERIESIntense flap disc for professional use on angle grinders. Durable and long-lasting zirconia grinding wheel series.

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Product Features

  • MATERIALTough zirconia alumina flap disc with cutting edge, heavy duty performance. Made up of 2 full layers of mesh to suit any high demand tasks. Ultra-thin design with ultra-fast polishing action for no burr and no vibration fast cuts.
  • SAFETY & COMPATIBILITYMPA Tested, TUV SUD safety test certification and certified in accordance with ANSI safety standards. Compatible with DEWALT, MAKITA, HILTI, MILWAUKEE and other 4 1/2 compatible grinders.
  • HEAVY DUTY USETough and reliable conical T29 Flap Disc suited for tasks such as grinding all metals, including stainless steel and cast iron. Max RPM at 13,300.
  • QUANTITY & SIZEAssorted Pack of 20 Grit Wheels (10 pieces of 40 Grit, 5 pieces of 60 Grit, 3 pieces of 80 Grit, 2 pieces of 120 Grit) Dimensions: 4 1/2" x 7/8 Arbor.
4
9
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SCOTTCHEN Diamond Flat Lap Wheel 8

SCOTTCHEN Diamond Flat Lap Wheel 8" Sanding Grinding Disc Lapping Polishing Disc-120 Grit

by SCOTTCHEN
What We like

MaterialsPremium metal with one side diamond coated, well electroplating diamond particles provides long service life.

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Product Features

  • FunctionThis Diamond Grinding Disc is designed for sanding extremely hard materials, such as: Granite Marble Gemstone, Rock, Glass etc. Especially great for jewellery lapidary making.
  • DesignExtremely flat and parallel design makes the disc fully Seamless fit in the Faceting Machine with no gap, and achieve the most exactly faceting requirements.
  • DimensionDia x Arbor Hole: 8" x 1/2", thickness: 1.5mm. Grit: 120. Package: 1pack.
  • ApplicationThe Abrasive Flat Lap sanding wheel is suitable used for Gem Faceting Machine, lapidary Slant Cabber for general grinding.
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8.8
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4.5 Inch Flap Discs by LotFancy - 20PCS 40 60 80 120 Grit Assorted Sanding Grinding Wheels, Aluminum Oxide Abrasives, Type #27

4.5 Inch Flap Discs by LotFancy

by LotFancy
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

  • 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
  • Wide application: rust, paint, ferrous, stainless steel, and non-ferrous metals, wood and plastics; fits for most air and electric grinders, such as work with DEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, GWS8-45, PORTER-CABLE PC60TAG, PCE810, Black & Decker BDEG400, G950 and more
  • Fiberglass backing providing durability and reinforcement
  • Assorted grit flap discs combo satisfying your polishing requirements from coarse to fine
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8.7
SCORE
Ram-Pro 2

Ram-Pro 2" Inch Dia 120 Professional Grit Roll Lock Style Sanding

by Mix N More Inc.
What We like

The Ram-Pro 2" Dia 120 Grit Professional Roll Lock Style Sanding/Grinding Discs sand, grind, level and strip surfaces quickly and efficiently. They are deal for surface prep and finishing work.

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Product Features

  • Design: Ram-Pro sanding discs come with 2 inch roll lock style holder. Threaded backs screw securely onto the mandrel for convenient and quick disc changes.
  • QUALITY: Ram-Pro sanding discs are made of high quality aluminum oxide. Professional Quality grinding discs will sand, level, strip, polish, de-buff, and prep our surfaces. Removes paint off of surfaces as well.
  • USES: They sand, grind, level and strip surfaces quickly and efficiently. Remove rust and prep soft and hard woods, chip boards, fiber boards, non-ferrous metals, plastic, cork, rubber, and minerals.
  • SPECS: You get 50 pieces of the 2 inch diameter Roll Lock Sanding/Grinding Discs with a 120 Grit.
7
7.8
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BHA Zirconia Resin Fiber Sanding and Grinding Discs, 4.5” x 7/8”, 36 Grit - 25 Pack

BHA Zirconia Resin Fiber Sanding and Discs, Grinding 4.5” x 7/8”, 36 Grit

by BHA
What We like

Designed for use with an angle grinder, use only with backing pad and nut

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Product Features

  • 4-1/2" Diameter with 7/8" Arbor hole
  • Performs great for blending welds
  • Ferrous and non-ferrous metals, as well as wood and fiberglass
  • Pack of 25 Discs
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7.8
SCORE
uxcell 6-inch Grit 600 Diamond Coated Flat Lap Wheel Grinding Disc Polishing Tool

uxcell 6-inch Grit 600 Diamond Coated Lap Flat Wheel Grinding Disc Polishing Tool

by uxcell
What We like

Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.

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Product Features

  • They are absolutely flat and parallel to meet the most exacting faceting requirements.
  • 6-inch outside diameter,Grit 600, quality electroplated diamond coated flat lap disk wheel.
  • For grinding and polishing, glass, rock,stone, granite,etc.
  • The flat laps wheels have a 5/8-inch arbor hole for Angle Grinder.
9
7.8
SCORE
JOINER Diamond Coated Flat Lap Disk Grinding Polishing Wheel 4

JOINER Diamond Coated Flat Lap Disk Grinding Polishing 4" Wheel inch 100mm Arbor 5/8" Grit 320 Medium

by JOINER
What We like

Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.

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Product Features

  • Outside diameter: 4" inch (100mm);?Arbor hole: ?5/8" (16mm);Thickness : ?1-1.1 mm
  • They are absolutely flat and parallel to meet the most exacting faceting requirements.
  • These diamond discs are one of the finest discs manufactured for Hobby, Lapidary, Glass applications
  • Suitable to grind and polish jewelry, glass, rock, etc
10
7.7
SCORE
7

Benchmark Abrasives 7" x 7/8" 24 Grit Oxide Aluminum Resin Fiber Grinding & Sanding Discs

by Benchmark Abrasives
What We like

USE: Our RFDs are designed for use with an angle grinder and should be used only with a backing pad and nut. Aluminum Oxide is the original metalworking abrasive and is recommended for smaller jobs where a consistent, low cost product is needed.

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Product Features

  • APPLICATIONS: A/O discs can used on ferrous metals, non-ferrous metals, wood and fiberglass
  • DIMENSIONS: 7" Diameter with a 7/8" Arbor hole
  • QUANTITY: This is a package of 25 Aluminum Oxide Resin Fiber Discs.
  • INFO: These discs are made in Europe with a heavy duty vulcanized fiber backing and heat treated phenolic resins for increased strength, durability and tear resistance.

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