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  1. Home
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  3. Abrasives & Polishers
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  5. Sanding Abrasives
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  7. Flap Discs

Flap Discs (3,000+ items)

Dewalt 4-1/2" x 7/8" 36g type 29 HP flap disc DW8306
Dewalt

4-1/2" x 7/8" 36g type 29 HP flap disc

Zoro # G1732376
Mfr # DW8306
product price:  $5.19
/ea
3M Flap Disc, Type 27, 4 1/2 in x 7/8 in, Ceramic, 40 Grit, Fiberglass Bk, Std Density, 769F 7100177446
3M

Flap Disc, Type 27, 4 1/2 in x 7/8 in, Ceramic, 40 Grit, Fiberglass Bk, Std Density, 769F

Zoro # G7470283
Mfr # 7100177446
product price:  $5.65
/ea
Sold in mult. of 10 for $56.50
Dewalt 4-1/2" x 5/8"-11 36g type 29 HP flap disc DW8311
Dewalt

4-1/2" x 5/8"-11 36g type 29 HP flap disc

Zoro # G2588555
Mfr # DW8311
product price:  $5.99
/ea
3M Flap Disc, Type 27, 4 1/2" dia., 60 Grit, 7/8 in COnnector Size, Ceramic, 769F Series 7100178023
3M

Flap Disc, Type 27, 4 1/2" dia., 60 Grit, 7/8 in COnnector Size, Ceramic, 769F Series

Zoro # G7465733
Mfr # 7100178023
product price:  $5.65
/ea
Sold in mult. of 10 for $56.50
Dewalt 4-1/2" x 7/8" 40g XP flap disc DW8250
Dewalt

4-1/2" x 7/8" 40g XP flap disc

Zoro # G3696664
Mfr # DW8250
product price:  $8.55
/ea
Weiler 4-1/2" Tiger Paw Abrasive Flap Disc, Flat (TY27), 40Z, 5/8"-11 UNC 51113
Weiler

4-1/2" Tiger Paw Abrasive Flap Disc, Flat (TY27), 40Z, 5/8"-11 UNC

Zoro # G700942287
Mfr # 51113
product price:  $5.79
/ea
Sold in mult. of 10 for $57.90
Zoro Select Flap Disc, Type 27, 4-1/2" dia., 36 Grit 78072775425
Zoro Select

Flap Disc, Type 27, 4-1/2" dia., 36 Grit

Zoro # G5942513
Mfr # 78072775425
product price:  $7.15
/ea
Norton Abrasives Flap Disc, 4 1/2 In x 60 Grit, 7/8 66623399142
Norton Abrasives

Flap Disc, 4 1/2 In x 60 Grit, 7/8

Zoro # G4540435
Mfr # 66623399142
product price:  $7.49
/ea
Dewalt 4-1/2" x 7/8" 60g type 29 HP flap disc DW8308
Dewalt

4-1/2" x 7/8" 60g type 29 HP flap disc

Zoro # G0785592
Mfr # DW8308
product price:  $4.79
/ea
Continental Abrasives 4-1/2" x 7/8" 40 Grit T27 Zirconia Standard Flap Disc F-4550407
Continental Abrasives

4-1/2" x 7/8" 40 Grit T27 Zirconia Standard Flap Disc

Zoro # G408118144
Mfr # F-4550407
product price:  $2.75
/ea
Sold in mult. of 10 for $27.50
3M 3M Flap Disc, 4 1/2 in Dia, 7/8 in Connector Size, Ceramic, Type 29, 60 Grit, Fiberglass Bk, 769F 7100178027
3M

3M Flap Disc, 4 1/2 in Dia, 7/8 in Connector Size, Ceramic, Type 29, 60 Grit, Fiberglass Bk, 769F

Zoro # G7472270
Mfr # 7100178027
product price:  $5.59
/ea
Sold in mult. of 10 for $55.90
Cgw Abrasives Flap Disc, 60 Grit, Poly-Cotton 42304
Cgw Abrasives

Flap Disc, 60 Grit, Poly-Cotton

Zoro # G2779187
Mfr # 42304
product price:  $5.19
/ea
Sold in mult. of 10 for $51.90
Weiler 4-1/2" Abrasive Flap Disc Conical Phenolic Bkng 60Z 5/8"-11 UNC Nut 31351
Weiler

4-1/2" Abrasive Flap Disc Conical Phenolic Bkng 60Z 5/8"-11 UNC Nut

Zoro # G3587440
Mfr # 31351
product price:  $4.59
/ea
Sold in mult. of 10 for $45.90
Dewalt 4-1/2" x 5/8"-11 40G T29 XP CER FLAP DISC DWA8280H
Dewalt

4-1/2" x 5/8"-11 40G T29 XP CER FLAP DISC

Zoro # G4124587
Mfr # DWA8280H
product price:  $8.95
/ea
Norton Abrasives Flap Disc, 4 1/2 In x 40 Grit, 7/8 66254461161
Norton Abrasives

Flap Disc, 4 1/2 In x 40 Grit, 7/8

Zoro # G4612544
Mfr # 66254461161
product price:  $7.65
/ea
Dewalt 4-1/2" x 5/8"-11 60g type 29 HP flap disc DW8312
Dewalt

4-1/2" x 5/8"-11 60g type 29 HP flap disc

Zoro # G1892441
Mfr # DW8312
product price:  $6.55
/ea
Continental Abrasives 4-1/2" x 7/8" 60 Grit T27 Zirconia Standard Flap Disc F-4550607
Continental Abrasives

4-1/2" x 7/8" 60 Grit T27 Zirconia Standard Flap Disc

Zoro # G308118282
Mfr # F-4550607
product price:  $2.75
/ea
Sold in mult. of 10 for $27.50
Diablo Grinding/Polishing Flap Disc, 4-1/2", 40G DCX045040N01F
Diablo

Grinding/Polishing Flap Disc, 4-1/2", 40G

Zoro # G7557125
Mfr # DCX045040N01F
product price:  $9.15
/ea
Pearl EXV Zirconia Maxidisc Flap Disc 4 1/2 x 7/8 Z40 T-27 MAX4540ZE
Pearl

EXV Zirconia Maxidisc Flap Disc 4 1/2 x 7/8 Z40 T-27

Zoro # G711898450
Mfr # MAX4540ZE
product price:  $3.99
/ea
Sold in mult. of 10 for $39.90
Continental Abrasives 4-1/2" x 7/8" 80 Grit T27 Zirconia Standard Flap Disc F-4550807
Continental Abrasives

4-1/2" x 7/8" 80 Grit T27 Zirconia Standard Flap Disc

Zoro # G408118113
Mfr # F-4550807
product price:  $2.75
/ea
Sold in mult. of 10 for $27.50
Pferd 4-1/2" x 7/8" A.H. POLIFAN Flap Disc - CO SGP CURVE STEELOX, Ceramic oxide, 60 Grit, Large Radius 67381
Pferd

4-1/2" x 7/8" A.H. POLIFAN Flap Disc - CO SGP CURVE STEELOX, Ceramic oxide, 60 Grit, Large Radius

Zoro # G4802743
Mfr # 67381
product price:  $17.35
/ea
Norton Abrasives Flap Disc, 4 1/2 In x 40 Grit, 5/8-11 66254400257
Norton Abrasives

Flap Disc, 4 1/2 In x 40 Grit, 5/8-11

Zoro # G4626483
Mfr # 66254400257
product price:  $12.49
/ea
Pferd 6" x 7/8" A.H. POLIFAN Flap Disc - Z PSF STEELOX, Zirconia, 40 Grit, Flat 63051
Pferd

6" x 7/8" A.H. POLIFAN Flap Disc - Z PSF STEELOX, Zirconia, 40 Grit, Flat

Zoro # G3808660
Mfr # 63051
product price:  $6.19
/ea
Sold in mult. of 10 for $61.90
Norton Abrasives Flap Disc, 4 1/2 In x 36 Grit, 5/8-11 66254461165
Norton Abrasives

Flap Disc, 4 1/2 In x 36 Grit, 5/8-11

Zoro # G4531432
Mfr # 66254461165
product price:  $9.25
/ea
Dewalt XP(TM) Ceramic Ultra Performance Jumbo Flap Disc DWA8280HRT
Dewalt

XP(TM) Ceramic Ultra Performance Jumbo Flap Disc

Zoro # G2384293
Mfr # DWA8280HRT
product price:  $9.75
/ea
Pferd 4-1/2" x 5/8-11 Thd. POLIFAN Flap Disc - Z SGP CURVE STEELOX, Zirconia, 40 Grit, Large Radius 67359
Pferd

4-1/2" x 5/8-11 Thd. POLIFAN Flap Disc - Z SGP CURVE STEELOX, Zirconia, 40 Grit, Large Radius

Zoro # G4802682
Mfr # 67359
product price:  $19.89
/ea
Weiler 4-1/2" Tiger Paw Abrasive Flap Disc, Conical (TY29), 60Z, 5/8"-11 UNC 51125
Weiler

4-1/2" Tiger Paw Abrasive Flap Disc, Conical (TY29), 60Z, 5/8"-11 UNC

Zoro # G800942514
Mfr # 51125
product price:  $5.79
/ea
Sold in mult. of 10 for $57.90
Continental Abrasives 4-1/2" x 7/8" 40 Grit T27 Zirconia High Density  Flap Disc F-4570407H
Continental Abrasives

4-1/2" x 7/8" 40 Grit T27 Zirconia High Density Flap Disc

Zoro # G508118129
Mfr # F-4570407H
product price:  $3.39
/ea
Sold in mult. of 10 for $33.90
3M Cubitron Flap Disc, T27, 4-1/2in. x 7/8in., 40 7000148181
3M Cubitron

Flap Disc, T27, 4-1/2in. x 7/8in., 40

Zoro # G7443152
Mfr # 7000148181
product price:  $10.49
/ea
Norton Abrasives Flap Disc, 4 1/2 In x 40 Grit, 5/8-11 66623399137
Norton Abrasives

Flap Disc, 4 1/2 In x 40 Grit, 5/8-11

Zoro # G4604625
Mfr # 66623399137
product price:  $9.59
/ea
Weiler 4-1/2" Tiger Paw Abrasive Flap Disc, Angled (TY29), 40Z, 7/8" 51119
Weiler

4-1/2" Tiger Paw Abrasive Flap Disc, Angled (TY29), 40Z, 7/8"

Zoro # G200942220
Mfr # 51119
product price:  $4.99
/ea
Sold in mult. of 10 for $49.90
Weiler 4-1/2" Tiger Paw Abrasive Flap Disc, Angled (TY29), 60Z, 7/8" 51120
Weiler

4-1/2" Tiger Paw Abrasive Flap Disc, Angled (TY29), 60Z, 7/8"

Zoro # G900942155
Mfr # 51120
product price:  $4.99
/ea
Sold in mult. of 10 for $49.90
Metabo Flap Disc 4 1/2" Flapper Plus JUMBO 40 7/8 T27 Fiberglass 629490000
Metabo

Flap Disc 4 1/2" Flapper Plus JUMBO 40 7/8 T27 Fiberglass

Zoro # G001048084
Mfr # 629490000
product price:  $5.69
/ea
Sold in mult. of 5 for $28.45
Continental Abrasives 4-1/2" x 7/8" 36 Grit T29 Zirconia Standard Flap Disc F-4510369
Continental Abrasives

4-1/2" x 7/8" 36 Grit T29 Zirconia Standard Flap Disc

Zoro # G608118166
Mfr # F-4510369
product price:  $2.59
/ea
Sold in mult. of 10 for $25.90
Metabo Flap Disc 4 1/2" Flapper Plus JUMBO 40 5/8"-11 T27 Fiberglass 629487000
Metabo

Flap Disc 4 1/2" Flapper Plus JUMBO 40 5/8"-11 T27 Fiberglass

Zoro # G201048174
Mfr # 629487000
product price:  $6.99
/ea
Sold in mult. of 5 for $34.95
Continental Abrasives 4-1/2" x 7/8" 60 Grit T27 Zirconia High Density  Flap Disc F-4570607H
Continental Abrasives

4-1/2" x 7/8" 60 Grit T27 Zirconia High Density Flap Disc

Zoro # G308085652
Mfr # F-4570607H
product price:  $3.65
/ea
Sold in mult. of 10 for $36.50
Flap Discs (3,000+ items)
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About Flap Discs

Flap Discs are abrasive tools designed to grind, sand, polish, and finish a variety of materials. They are composed of overlapping flaps that are attached to a hub or backing plate. Flap Discs come in a variety of sizes and shapes and can be used with angle grinders, bench grinders, or other rotary tools.

Types of Flap Discs

Flap Discs come in various sizes ranging from 4 inch discs to 9 inch discs. They also vary in terms of the abrasive material used such as zirconium flap discs, aluminum oxide flap discs, ceramic flap discs, etc. Depending on the material being worked on and the desired finish different types of flap discs may be needed.

How Flap Discs are Made

Flap Discs are made by adhering multiple abrasive flaps onto a hub or backing plate using pressure-sensitive adhesive. The abrasive material is typically bonded to the backing plate with resin which helps keep it firmly secured while providing flexibility during use.

Industries that use Flap Discs

Flap Discs have become an essential tool for professionals working in industries such as metal fabrication, automotive repair and maintenance, welding and fabrication shops, woodworking shops and more. They are used for grinding down weld seams, removing rust from metal surfaces, polishing metal parts and more.

Find the Flap Discs You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of abrasives & polishers along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

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angle grinder flap disc for woodangle grinder blades for concretearc abrasives flap disc4 in angle grinder discpearl redline
6" tiger pawangle grinder blades for woodangle grinder flap disc2 inch mandrel3" abrasive disc

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