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, T29, Z3, XL, 36G
    SKU G4115443
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,XL,36G
    $8.94 / each
    Web price
    Flap Disc, 5x5/8-11, T29, Z3, XL, 36G
    SKU G4115443
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,XL,36G
  • Flap Disc, 5x5/8-11, T27, Z3, XL, 60G
    SKU G4115629
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,XL,60G
    $9.24 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, XL, 60G
    SKU G4115629
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,XL,60G
  • Flap Disc, 5x5/8-11, T27, Z3, XL, 40G
    SKU G4115513
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,XL,40G

    graingerSKU: , mscSKU: , zoro_no: G4115513, mongo_id: 65bbe84622d7a989a98e7b0b

    $9.61 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, XL, 40G
    SKU G4115513
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,XL,40G

    graingerSKU: , mscSKU: , zoro_no: G4115513, mongo_id: 65bbe84622d7a989a98e7b0b

  • Flap Disc, 5x5/8-11, T27, Z3, XL, 36G
    SKU G4115540
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,XL,36G
    $8.74 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, XL, 36G
    SKU G4115540
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,XL,36G
  • Flap Disc, 5x5/8-11, T29, Z3, Reg, 60G
    SKU G4115653
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,Reg,60G
    $7.86 / each
    Web price
    Flap Disc, 5x5/8-11, T29, Z3, Reg, 60G
    SKU G4115653
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,Reg,60G
  • Flap Disc, 5x5/8-11, T29, Z3, Reg, 40G
    SKU G4115610
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,Reg,40G
    $7.86 / each
    Web price
    Flap Disc, 5x5/8-11, T29, Z3, Reg, 40G
    SKU G4115610
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,Reg,40G
  • Flap Disc, 5x5/8-11, T29, Z3, Reg, 36G
    SKU G4115583
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,Reg,36G

    graingerSKU: , mscSKU: , zoro_no: G4115583, mongo_id: 65bbe8c222d7a989a9912a39

    $7.44 / each
    Web price
    Flap Disc, 5x5/8-11, T29, Z3, Reg, 36G
    SKU G4115583
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T29,Z3,Reg,36G

    graingerSKU: , mscSKU: , zoro_no: G4115583, mongo_id: 65bbe8c222d7a989a9912a39

  • Flap Disc, 5x5/8-11, T27, Z3, Reg, 120G
    SKU G4115358
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,120G
    $7.86 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, Reg, 120G
    SKU G4115358
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,120G
  • Flap Disc, 5x5/8-11, T27, Z3, Reg, 80G
    SKU G4115577
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,80G
    $7.44 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, Reg, 80G
    SKU G4115577
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,80G
  • Flap Disc, 5x5/8-11, T27, Z3, Reg, 60G
    SKU G4115470
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,60G

    graingerSKU: , mscSKU: , zoro_no: G4115470, mongo_id: 65bbe90822d7a989a992f579

    $8.11 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, Reg, 60G
    SKU G4115470
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,60G

    graingerSKU: , mscSKU: , zoro_no: G4115470, mongo_id: 65bbe90822d7a989a992f579

  • Flap Disc, 5x5/8-11, T27, Z3, Reg, 40G
    SKU G4115507
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,40G
    $7.99 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, Reg, 40G
    SKU G4115507
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,40G
  • Flap Disc, 5x5/8-11, T27, Z3, Reg, 36G
    SKU G4115489
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,36G

    graingerSKU: , mscSKU: , zoro_no: G4115489, mongo_id: 65bbe6433aaddbd5a901ac7e

    $7.44 / each
    Web price
    Flap Disc, 5x5/8-11, T27, Z3, Reg, 36G
    SKU G4115489
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,T27,Z3,Reg,36G

    graingerSKU: , mscSKU: , zoro_no: G4115489, mongo_id: 65bbe6433aaddbd5a901ac7e

  • Flap Disc, 5x5/8-11, Z3-120G, ZA, Hub, Abrasive Material: Zirconia AO w/Grinding Aid
    SKU G4115778
    Categories Abrasives & Polishers , Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,Z3-120G,ZA,Hub

    graingerSKU: null, mscSKU: null, zoro_no: G4115778, mongo_id: 65bbe5db3aaddbd5a9fef9a4

    $6.99 / each
    Web price
    Flap Disc, 5x5/8-11, Z3-120G, ZA, Hub, Abrasive Material: Zirconia AO w/Grinding Aid
    SKU G4115778
    Categories Abrasives & Polishers , Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,Z3-120G,ZA,Hub

    graingerSKU: null, mscSKU: null, zoro_no: G4115778, mongo_id: 65bbe5db3aaddbd5a9fef9a4

  • Flap Disc, 5x5/8-11, Z3-80G, ZA, Hub, Abrasive Material: Zirconia AO w/Grinding Aid
    SKU G4115960
    Categories Abrasives & Polishers , Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,Z3-80G,ZA,Hub

    graingerSKU: , mscSKU: 56505787, zoro_no: G4115960, mongo_id: 65bbee3c526e052139afb0ca

    $6.24 / each
    Web price
    Flap Disc, 5x5/8-11, Z3-80G, ZA, Hub, Abrasive Material: Zirconia AO w/Grinding Aid
    SKU G4115960
    Categories Abrasives & Polishers , Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,Z3-80G,ZA,Hub

    graingerSKU: , mscSKU: 56505787, zoro_no: G4115960, mongo_id: 65bbee3c526e052139afb0ca

  • Flap Disc, 5x5/8-11, Z3-60G, ZA, Hub, Abrasive Material: Zirconia AO w/Grinding Aid
    SKU G4115872
    Categories Abrasives & Polishers , Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,Z3-60G,ZA,Hub

    graingerSKU: , mscSKU: 56505779, zoro_no: G4115872, mongo_id: 65bbe7323aaddbd5a907f0c7

    $6.61 / each
    Web price
    Flap Disc, 5x5/8-11, Z3-60G, ZA, Hub, Abrasive Material: Zirconia AO w/Grinding Aid
    SKU G4115872
    Categories Abrasives & Polishers , Flap Disc , Flap Wheel
    Description Flap Disc,5x5/8-11,Z3-60G,ZA,Hub

    graingerSKU: , mscSKU: 56505779, zoro_no: G4115872, mongo_id: 65bbe7323aaddbd5a907f0c7

  • Flap Disc, 4x5/8, T29, Z3, XL, 80G
    SKU G4115139
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T29,Z3,XL,80G
    $6.74 / each
    Web price
    Flap Disc, 4x5/8, T29, Z3, XL, 80G
    SKU G4115139
    Categories Flap Disc , Flap Wheel
    Description Flap Disc,4x5/8,T29,Z3,XL,80G