Translation missing: en.sections.collection_template.title: Flap Disc

Flap Discs for Blending, Deburring & Surface Finishing

Flap discs are a smart choice when you want controlled removal plus a cleaner finish—often reducing the need to switch between multiple abrasive steps. They’re commonly used for weld blending, edge smoothing, and surface refinement in metalworking and fabrication.

Choose flap discs by grit: coarser for faster blending and cleanup, medium for smoothing, and finer grits for surface improvement and prep.

Best Use Cases

  • Weld blending and cleanup.
  • Edge smoothing and deburring.
  • Surface refinement and finishing steps.

Perfect for use with angle grinders and compatible with steel, stainless steel, aluminum, and more.

Not sure which disc type you need?

Buying for a Business (Recurring Disc Use)?

Need flap discs for ongoing shop work? Contact us for business purchasing support.

FAQS

What are flap discs best used for?

They’re ideal for blending welds, smoothing edges, and refining surfaces while maintaining good control and finish quality.

What grit flap disc should I use for weld blending?

Start with coarser grits for cleanup and blending, then move to medium/finer grits if you need smoother refinement.

Are flap discs good for finishing?

Yes—many users prefer flap discs for controlled finishing steps compared to more aggressive grinding methods.

Flap disc vs grinding wheel: which should I choose?

Use a grinding wheel for heavier removal and tougher cleanup. Use a flap disc when you want controlled blending and better surface finish.

Do you support bulk orders?

Yes—contact us for recurring supply and quantity requests.

Sort by:

  • Flap Disc, 5x5/8-11, C3-60G, Cmpct-Trim Cer
    SKU G4115209
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,C3-60G,Cmpct-Trim Cer
    $9.99 / each
    Web price
    Flap Disc, 5x5/8-11, C3-60G, Cmpct-Trim Cer
    SKU G4115209
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,C3-60G,Cmpct-Trim Cer
  • Flap Disc, 4.5x7/8, T29, Z3, XL, 120G
    SKU G4114658
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,120G

    graingerSKU: null, mscSKU: null, zoro_no: G4114658, mongo_id: 65bbe6cc3aaddbd5a905416f

    $6.99 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, XL, 120G
    SKU G4114658
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,120G

    graingerSKU: null, mscSKU: null, zoro_no: G4114658, mongo_id: 65bbe6cc3aaddbd5a905416f

  • Flap Disc, 4.5x7/8, T29, Z3, XL, 60G
    SKU G4114159
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,60G

    graingerSKU: 267V90, mscSKU: 98067796, zoro_no: G4114159, mongo_id: 65bbe77f3aaddbd5a909b9fb

    $7.94 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, XL, 60G
    SKU G4114159
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,60G

    graingerSKU: 267V90, mscSKU: 98067796, zoro_no: G4114159, mongo_id: 65bbe77f3aaddbd5a909b9fb

  • Flap Disc, 4.5x7/8, T29, Z3, XL, 40G
    SKU G4114229
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,40G

    graingerSKU: 267V89, mscSKU: 98067788, zoro_no: G4114229, mongo_id: 65bbe84622d7a989a98e7afc

    $9.86 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, XL, 40G
    SKU G4114229
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,40G

    graingerSKU: 267V89, mscSKU: 98067788, zoro_no: G4114229, mongo_id: 65bbe84622d7a989a98e7afc

  • Flap Disc, 4.5x7/8, T29, Z3, XL, 36G
    SKU G4114210
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,36G
    $8.24 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, XL, 36G
    SKU G4114210
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,XL,36G
  • Flap Disc, 4.5x7/8, T29, Z3, Reg, 80G
    SKU G4114448
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,Reg,80G

    graingerSKU: 267V82, mscSKU: 56438831, zoro_no: G4114448, mongo_id: 65bbe97a22d7a989a995a651

    $6.49 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, Reg, 80G
    SKU G4114448
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,Reg,80G

    graingerSKU: 267V82, mscSKU: 56438831, zoro_no: G4114448, mongo_id: 65bbe97a22d7a989a995a651

  • Flap Disc, 4.5x7/8, T29, Z3, Reg, 60G
    SKU G4114472
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,Reg,60G

    graingerSKU: , mscSKU: 56438823, zoro_no: G4114472, mongo_id: 65bbe8c222d7a989a9912a3d

    $6.49 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, Reg, 60G
    SKU G4114472
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,Reg,60G

    graingerSKU: , mscSKU: 56438823, zoro_no: G4114472, mongo_id: 65bbe8c222d7a989a9912a3d

  • Flap Disc, 4.5x7/8, T29, Z3, Reg, 40G
    SKU G4114481
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,Reg,40G

    graingerSKU: 267V80, mscSKU: 56437858, zoro_no: G4114481, mongo_id: 65bbe70f3aaddbd5a9070b41

    $6.61 / each
    Web price
    Flap Disc, 4.5x7/8, T29, Z3, Reg, 40G
    SKU G4114481
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,Z3,Reg,40G

    graingerSKU: 267V80, mscSKU: 56437858, zoro_no: G4114481, mongo_id: 65bbe70f3aaddbd5a9070b41

  • Flap Disc, 4x3/8-24, T27, Z3, Reg, 60G
    SKU G4115233
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,Z3,Reg,60G

    graingerSKU: null, mscSKU: null, zoro_no: G4115233, mongo_id: 65bbe5b83aaddbd5a9fe12c9

    $7.36 / each
    Web price
    Flap Disc, 4x3/8-24, T27, Z3, Reg, 60G
    SKU G4115233
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,Z3,Reg,60G

    graingerSKU: null, mscSKU: null, zoro_no: G4115233, mongo_id: 65bbe5b83aaddbd5a9fe12c9

  • Flap Disc, 4x3/8-24, T27, Z3, Reg, 40G
    SKU G4115087
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,Z3,Reg,40G
    $6.61 / each
    Web price
    Flap Disc, 4x3/8-24, T27, Z3, Reg, 40G
    SKU G4115087
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,Z3,Reg,40G
  • Flap Disc, 4x3/8-24, T27, A3, Reg, 60G
    SKU G4114789
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,A3,Reg,60G

    graingerSKU: , mscSKU: 72773930, zoro_no: G4114789, mongo_id: 65bbe7323aaddbd5a907f0d4

    $6.86 / each
    Web price
    Flap Disc, 4x3/8-24, T27, A3, Reg, 60G
    SKU G4114789
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,A3,Reg,60G

    graingerSKU: , mscSKU: 72773930, zoro_no: G4114789, mongo_id: 65bbe7323aaddbd5a907f0d4

  • Flap Disc, 4x3/8-24, T27, A3, Reg, 40G
    SKU G4114621
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,A3,Reg,40G

    graingerSKU: null, mscSKU: null, zoro_no: G4114621, mongo_id: 65bbe6aa3aaddbd5a9045b1e

    $6.61 / each
    Web price
    Flap Disc, 4x3/8-24, T27, A3, Reg, 40G
    SKU G4114621
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x3/8-24,T27,A3,Reg,40G

    graingerSKU: null, mscSKU: null, zoro_no: G4114621, mongo_id: 65bbe6aa3aaddbd5a9045b1e

  • Flap Disc, 4x5/8, T27, A3, Reg, 80G
    SKU G4115419
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T27,A3,Reg,80G
    $4.86 / each
    Web price
    Flap Disc, 4x5/8, T27, A3, Reg, 80G
    SKU G4115419
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T27,A3,Reg,80G
  • Flap Disc, 4x5/8, T27, A3, Reg, 60G
    SKU G4115242
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T27,A3,Reg,60G
    $5.36 / each
    Web price
    Flap Disc, 4x5/8, T27, A3, Reg, 60G
    SKU G4115242
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T27,A3,Reg,60G
  • Flap Disc, 4x5/8, T27, A3, Reg, 40G
    SKU G4115260
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T27,A3,Reg,40G
    $5.49 / each
    Web price
    Flap Disc, 4x5/8, T27, A3, Reg, 40G
    SKU G4115260
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T27,A3,Reg,40G
  • Flap Disc, 4.5x7/8, T29, ZS, XL, 80G
    SKU G4114612
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,ZS,XL,80G

    graingerSKU: 267W15, mscSKU: , zoro_no: G4114612, mongo_id: 65bbe95522d7a989a994c034

    $7.74 / each
    Web price
    Flap Disc, 4.5x7/8, T29, ZS, XL, 80G
    SKU G4114612
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4.5x7/8,T29,ZS,XL,80G

    graingerSKU: 267W15, mscSKU: , zoro_no: G4114612, mongo_id: 65bbe95522d7a989a994c034