Fiber Discs

Rugged Performance – Heavy Duty Fiber Sanding Discs Online at The Avenjers

Get precision and power in every grind with our range of Heavy Duty Fiber Sanding Discs Online at The Avenjers. Engineered for professionals who demand strength and durability, these Abrasive & Resin discs are perfect for aggressive material removal, surface blending, and finishing across wood, metal, and composites.

Built for Heavy-Duty Applications

  • Resin-bonded backing for extended durability
  • Premium abrasive grains for fast cut rate
  • Heat-resistant and anti-clogging properties
  • Ideal for angle grinders and sander tools

Available in multiple grits and sizes, these discs are your go-to for rough grinding to fine finishing.

Versatile Abrasive & Resin Solutions

From weld removal to metal surface prep, these sanding discs handle it all. Suitable for:

  • Metal fabrication
  • Auto body repair
  • Shipbuilding and construction
  • Furniture and woodworking

Their high-strength resin bond ensures performance under the most demanding workloads.

Why Buy from The Avenjers?

  • A wide selection of grit grades and diameters
  • High cutting efficiency with reduced disc wear
  • Fast shipping and great value bundles
  • Trusted performance from industry-preferred brands

Our commitment to quality makes us the choice of tradesmen and DIYers alike.

Smooth Results, Every Time

Thanks to their consistent abrasive coating and fiber-reinforced design, these discs ensure a smooth, controlled finish even on the toughest surfaces. Whether you’re prepping for paint or smoothing out welds, they deliver clean results with every pass.

Grind with confidence – shop Heavy Duty Fiber Sanding Discs Online at The Avenjers and get durable Abrasive & Resin solutions that stand up to the toughest jobs!

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  • Fiber Disc, 7 x 7/8, 36G, Prem Cer2
    SKU G4111368
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,36G,Prem Cer2
    $5.49 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 36G, Prem Cer2
    SKU G4111368
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,36G,Prem Cer2
    $5.49 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 7 x 7/8, 24G, Prem Cer2
    SKU G4110701
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,24G,Prem Cer2

    graingerSKU: , mscSKU: , zoro_no: G4110701, mongo_id: 65bbe5953aaddbd5a9fd2de3

    $5.74 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 24G, Prem Cer2
    SKU G4110701
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,24G,Prem Cer2

    graingerSKU: , mscSKU: , zoro_no: G4110701, mongo_id: 65bbe5953aaddbd5a9fd2de3

    $5.74 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 7 x 7/8, 80G, Cer Resin Fiber
    SKU G4111027
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,80G,Cer Resin Fiber
    $2.99 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 80G, Cer Resin Fiber
    SKU G4111027
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,80G,Cer Resin Fiber
    $2.99 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 7 x 7/8, 60G, Cer Resin Fiber
    SKU G4111639
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,60G,Cer Resin Fiber
    $3.56 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 60G, Cer Resin Fiber
    SKU G4111639
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,60G,Cer Resin Fiber
    $3.56 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 7 x 7/8, 50G, Cer Resin Fiber
    SKU G4111593
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,50G,Cer Resin Fiber

    graingerSKU: , mscSKU: , zoro_no: G4111593, mongo_id: 65bbe6203aaddbd5a900c70b

    $4.11 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 50G, Cer Resin Fiber
    SKU G4111593
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,50G,Cer Resin Fiber

    graingerSKU: , mscSKU: , zoro_no: G4111593, mongo_id: 65bbe6203aaddbd5a900c70b

    $4.11 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 7 x 7/8, 36G, Cer Resin Fiber
    SKU G4111359
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,36G,Cer Resin Fiber

    graingerSKU: , mscSKU: , zoro_no: G4111359, mongo_id: 65bbe8c222d7a989a9912a43

    $4.36 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 36G, Cer Resin Fiber
    SKU G4111359
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,36G,Cer Resin Fiber

    graingerSKU: , mscSKU: , zoro_no: G4111359, mongo_id: 65bbe8c222d7a989a9912a43

    $4.36 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 7 x 7/8, 24G, Cer Resin Fiber
    SKU G4110747
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,24G,Cer Resin Fiber

    graingerSKU: , mscSKU: , zoro_no: G4110747, mongo_id: 65bbe5953aaddbd5a9fd2dde

    $6.11 / each
    Web price
    Qty
    Minimum order: 25
    Fiber Disc, 7 x 7/8, 24G, Cer Resin Fiber
    SKU G4110747
    Categories Fiber Discs
    Description Fiber Disc,7 x 7/8,24G,Cer Resin Fiber

    graingerSKU: , mscSKU: , zoro_no: G4110747, mongo_id: 65bbe5953aaddbd5a9fd2dde

    $6.11 / each
    Web price
    Qty
    Minimum order: 25
  • Fiber Disc, 5", 7/8" Hole Mount, Blue, PK25
    SKU G4570997
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 24, Overall Diameter 5 in, Series V1247, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Extra Coarse, Package Quantity 25

    graingerSKU: , mscSKU: , zoro_no: G4570997, mongo_id: 65bbe8479a749db822783c66

    $36.66 / each
    Web price
    Qty
    Fiber Disc, 5", 7/8" Hole Mount, Blue, PK25
    SKU G4570997
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 24, Overall Diameter 5 in, Series V1247, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Extra Coarse, Package Quantity 25

    graingerSKU: , mscSKU: , zoro_no: G4570997, mongo_id: 65bbe8479a749db822783c66

    $36.66 / each
    Web price
    Qty
  • Fiber Disc, 5", 7/8" Hole Mount, Blue, PK25
    SKU G4570890
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 60, Overall Diameter 5 in, Series V1247, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25

    graingerSKU: , mscSKU: , zoro_no: G4570890, mongo_id: 65bbe90822d7a989a992f4f7

    $31.71 / each
    Web price
    Qty
    Fiber Disc, 5", 7/8" Hole Mount, Blue, PK25
    SKU G4570890
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 60, Overall Diameter 5 in, Series V1247, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25

    graingerSKU: , mscSKU: , zoro_no: G4570890, mongo_id: 65bbe90822d7a989a992f4f7

    $31.71 / each
    Web price
    Qty
  • Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570857
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 4 1/2 in, Series V0947, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Coarse, Package Quantity 25

    graingerSKU: 435Z28, mscSKU: , zoro_no: G4570857, mongo_id: 65bbe81b22d7a989a98d9589

    $25.07 / each
    Web price
    Qty
    Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570857
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 4 1/2 in, Series V0947, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Coarse, Package Quantity 25

    graingerSKU: 435Z28, mscSKU: , zoro_no: G4570857, mongo_id: 65bbe81b22d7a989a98d9589

    $25.07 / each
    Web price
    Qty
  • Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570787
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 36, Overall Diameter 4 1/2 in, Series V0947, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Extra Coarse, Package Quantity 25

    graingerSKU: 435Z18, mscSKU: , zoro_no: G4570787, mongo_id: 65bbe6863aaddbd5a903756a

    $23.61 / each
    Web price
    Qty
    Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570787
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 36, Overall Diameter 4 1/2 in, Series V0947, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Extra Coarse, Package Quantity 25

    graingerSKU: 435Z18, mscSKU: , zoro_no: G4570787, mongo_id: 65bbe6863aaddbd5a903756a

    $23.61 / each
    Web price
    Qty
  • Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570778
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 60, Overall Diameter 4 1/2 in, Series V0947, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Coarse, Package Quantity 25

    graingerSKU: 435Z26, mscSKU: , zoro_no: G4570778, mongo_id: 65bbe6643aaddbd5a90290d5

    $23.01 / each
    Web price
    Qty
    Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570778
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 60, Overall Diameter 4 1/2 in, Series V0947, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Coarse, Package Quantity 25

    graingerSKU: 435Z26, mscSKU: , zoro_no: G4570778, mongo_id: 65bbe6643aaddbd5a90290d5

    $23.01 / each
    Web price
    Qty
  • Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570741
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 80, Overall Diameter 4 1/2 in, Series V1247, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25

    graingerSKU: , mscSKU: , zoro_no: G4570741, mongo_id: 65bbe6203aaddbd5a900c671

    $25.30 / each
    Web price
    Qty
    Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570741
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 80, Overall Diameter 4 1/2 in, Series V1247, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25

    graingerSKU: , mscSKU: , zoro_no: G4570741, mongo_id: 65bbe6203aaddbd5a900c671

    $25.30 / each
    Web price
    Qty
  • Fiber Disc, 5", 7/8" Hole Mount, Blue, PK25
    SKU G4570732
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 5 in, Series V1247, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25
    $34.04 / each
    Web price
    Qty
    Fiber Disc, 5", 7/8" Hole Mount, Blue, PK25
    SKU G4570732
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 5 in, Series V1247, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25
    $34.04 / each
    Web price
    Qty
  • Fiber Disc, 5", 7/8" Hole Mount, Brown, PK25
    SKU G4570680
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 5 in, Series V0947, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Coarse, Package Quantity 25

    graingerSKU: null, mscSKU: null, zoro_no: G4570680, mongo_id: 65bbe6a93aaddbd5a9045aa4

    $28.41 / each
    Web price
    Qty
    Fiber Disc, 5", 7/8" Hole Mount, Brown, PK25
    SKU G4570680
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 5 in, Series V0947, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Coarse, Package Quantity 25

    graingerSKU: null, mscSKU: null, zoro_no: G4570680, mongo_id: 65bbe6a93aaddbd5a9045aa4

    $28.41 / each
    Web price
    Qty
  • Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570610
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 4 1/2 in, Series V1247, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25
    $32.61 / each
    Web price
    Qty
    Fiber Disc, 4-1/2", 7/8" Hole Mount, PK25
    SKU G4570610
    Categories Fiber Discs
    Description Fiber Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Backing Material Fiber, Backing Weight Not Rated, Grit 50, Overall Diameter 4 1/2 in, Series V1247, Maximum Operating Speed 11,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Blue, Grade Coarse, Package Quantity 25
    $32.61 / each
    Web price
    Qty