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10 Best grinding discs of 2026

Explore top picks
  • Best Choice

    1

    AHUHQAY 50 Pack Flap Discs 4 1/2" for Angle Grinder, 40/60/80/120Grit T29 High Density Zirconia Abrasive Grinding Wheel, Die Grinder Sanding Discs for Metal, Wood, Stainless Steel Polishing Finishing
    AHUHQAY

    AHUHQAY 50 Pack Flap Discs 4 1/2" for Angle Grinder, 40/60/80/120Grit T29 High Density Zirconia Abrasive Grinding Wheel, Die Grinder Sanding Discs for Metal, Wood, Stainless Steel Polishing Finishing

    9.8
    Exceptional
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  • Value for Money

    2

    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 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc

    9.7
    Exceptional

  • 3

    SALI 25 Pack 4-1/2 Inch Grinding Wheels for General Purpose Metal & Stainless Steel, Aluminum Oxide Grinding Disc for Angle Grinder, Depressed Center 4.5" * 1/4" * 7/8"(115 * 6.0 * 22.2 mm)
    SALI

    SALI 25 Pack 4-1/2 Inch Grinding Wheels for General Purpose Metal & Stainless Steel, Aluminum Oxide Grinding Disc for Angle Grinder, Depressed Center 4.5" * 1/4" * 7/8"(115 * 6.0 * 22.2 mm)

    • Thickness:0.04 inches
    • Applications:Grinding steel, tool steel
    • Material:Metal
    • Diameter:4 1/2 inches
    • Max RPM:N/A
    9.6
    Exceptional

  • 4

    PRETEC 26 Packs Angle Grinder Cutting Flap Grinding Disc Wheel 4 1/2in Inches - 20 Packs 4.5"x1/4"x7/8" Cut off Wheels,3 Packs 4.5"x7/8" 60 Grit Flap Discs, 3 Packs 4.5"x1/25"x7/8" Grinding Wheels
    PRETEC

    PRETEC 26 Packs Angle Grinder Cutting Flap Grinding Disc Wheel 4 1/2in Inches - 20 Packs 4.5"x1/4"x7/8" Cut off Wheels,3 Packs 4.5"x7/8" 60 Grit Flap Discs, 3 Packs 4.5"x1/25"x7/8" Grinding Wheels

    9.4
    Excellent

  • 5

    vibedor 6 Pack Diamond Grit Rock Slab Grinding Disc, 4.5" Compatible Angle Grinder Bench Grinder Die Grinder, Cutting and Grinding for Ceramics, Tiles and Marble(Mix)
    vibedor

    vibedor 6 Pack Diamond Grit Rock Slab Grinding Disc, 4.5" Compatible Angle Grinder Bench Grinder Die Grinder, Cutting and Grinding for Ceramics, Tiles and Marble(Mix)

    9.3
    Excellent
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  • 6

    EZARC Flap Discs 40 Grit, 4 1/2 x 7/8-Inch Flap Sanding Disc, Type 29 Zirconia Grinding Wheel for Stainless Steel, Sheet Metal (10 Pack)
    EZARC

    EZARC Flap Discs 40 Grit, 4 1/2 x 7/8-Inch Flap Sanding Disc, Type 29 Zirconia Grinding Wheel for Stainless Steel, Sheet Metal (10 Pack)

    9.1
    Excellent
    Our Rating

  • 7

    LUCKUT Grinding Wheels Grinding Discs 4-1/2'' x 1/4'' x 7/8'' Grinder Wheel Center Metal Aggressive Grinding for Angle Grinders-10 Pack
    LUCKUT

    LUCKUT Grinding Wheels Grinding Discs 4-1/2'' x 1/4'' x 7/8'' Grinder Wheel Center Metal Aggressive Grinding for Angle Grinders-10 Pack

    8.9
    Very Good

  • 8

    Benchmark Abrasives 4.5" x 7/8" Premium High Density Jumbo Zirconia Type 29 Flap Discs 4 1/2 for Angle Grinder, Sanding Discs, Finishing - Grinding Wheels 4 1/2 Inch (10 Pack) - 40 Grit
    Benchmark Abrasives

    Benchmark Abrasives 4.5" x 7/8" Premium High Density Jumbo Zirconia Type 29 Flap Discs 4 1/2 for Angle Grinder, Sanding Discs, Finishing - Grinding Wheels 4 1/2 Inch (10 Pack) - 40 Grit

    • diameter:4.5 inches
    • material:Zirconia
    • usage:Sanding, grinding, deburring
    • arbor:7/8 inch
    • bevel:Type 29
    8.6
    Very Good
    Our Rating

  • 9

    S SATC 46PCS Sanding Discs 2 Inch Roll Lock Quick Change Discs 1pcs 1/4'' Holder Surface Conditioning Discs Fine Medium Coarse for Die Grinder Surface Strip Grind Polish Burr Finish Rust Paint Removal
    S SATC

    S SATC 46PCS Sanding Discs 2 Inch Roll Lock Quick Change Discs 1pcs 1/4'' Holder Surface Conditioning Discs Fine Medium Coarse for Die Grinder Surface Strip Grind Polish Burr Finish Rust Paint Removal

    • Pack Size:70PCS
    • Grit:Medium,Coarse,Fine
    • Connection:1/4 inch shank
    • Material:Aluminum Oxide
    • Application:Deburring, finishing, cleaning
    8.5
    Good

  • 10

    DEWALT DW4514 1/4" Thick Grinding Wheel with 4-1/2" Diameter and 7/8" Arbor
    DEWALT

    DEWALT DW4514 1/4" Thick Grinding Wheel with 4-1/2" Diameter and 7/8" Arbor

    8.2
    Good