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Flap Discs

Norton® Metal 4 1/2" X 5/8" - 11 P40 Grit Type 29 Flap Disc

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Norton® Metal 4 1/2" X 5/8" - 11 P40 Grit Type 29 Flap Disc

Norton® Metal 4 1/2" X 5/8" - 11 P40 Grit Type 29 Flap Disc

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Airgas Part #:NOR66254419994

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Norton® BlueFire 4 1/2" X 5/8" - 11 P36 Grit Type 27 Flap Disc

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Norton® BlueFire 4 1/2" X 5/8" - 11 P36 Grit Type 27 Flap Disc

Norton® BlueFire 4 1/2" X 5/8" - 11 P36 Grit Type 27 Flap Disc

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Airgas Part #:NOR66623399136

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United Abrasives-SAIT 4 1/2" X 5/8"-11 80 Grit Type 27 Flap Disc

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United Abrasives-SAIT 4 1/2" X 5/8"-11 80 Grit Type 27 Flap Disc

United Abrasives-SAIT 4 1/2" X 5/8"-11 80 Grit Type 27 Flap Disc

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Airgas Part #:UAB76319

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United Abrasives-SAIT 4 1/2" X 7/8" 40 Grit Type 29 Flap Disc

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United Abrasives-SAIT 4 1/2" X 7/8" 40 Grit Type 29 Flap Disc

United Abrasives-SAIT 4 1/2" X 7/8" 40 Grit Type 29 Flap Disc

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Airgas Part #:UAB79106

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3M™ 4 1/2" X 7/8" 80 Grit Type 27 Flap Disc

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3M™ 4 1/2" X 7/8" 80 Grit Type 27 Flap Disc

3M™ 4 1/2" X 7/8" 80 Grit Type 27 Flap Disc

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Airgas Part #:3MA051141-30974

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Norton® Blaze 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Norton® Blaze 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

Norton® Blaze 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Airgas Part #:NOR66261020633

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Merit® BlueFire 4 1/2" X 7/8" 36 Grit Type 29 Flap Disc

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Merit® BlueFire 4 1/2" X 7/8" 36 Grit Type 29 Flap Disc

Merit® BlueFire 4 1/2" X 7/8" 36 Grit Type 29 Flap Disc

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Airgas Part #:MER08834193421

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3M™ Cubitron™ II 4 1/2" 40+ Grit Type 29 Flap Disc

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3M™ Cubitron™ II 4 1/2" 40+ Grit Type 29 Flap Disc

3M™ Cubitron™ II 4 1/2" 40+ Grit Type 29 Flap Disc

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Airgas Part #:3MA051141-55644

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Weiler® Wolverine™ 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Weiler® Wolverine™ 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Weiler® Wolverine™ 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Airgas Part #:WBU31388

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Weiler® Tiger Paw™ 4 1/2" X 7/8" 80 Grit Type 27 Flap Disc

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Weiler® Tiger Paw™ 4 1/2" X 7/8" 80 Grit Type 27 Flap Disc

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Weiler® Tiger Paw™ 4 1/2" X 7/8" 80 Grit Type 27 Flap Disc

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Airgas Part #:WBU51110

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3M™ Cubitron™ II 4 1/2" 40+ Grit Type 29 Flap Disc

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3M™ Cubitron™ II 4 1/2" 40+ Grit Type 29 Flap Disc

3M™ Cubitron™ II 4 1/2" 40+ Grit Type 29 Flap Disc

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Airgas Part #:3MA051141-55620

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Norton® Gemini 4 1/2" X 7/8" P120 Grit Type 27 Flap Disc

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Norton® Gemini 4 1/2" X 7/8" P120 Grit Type 27 Flap Disc

Norton® Gemini 4 1/2" X 7/8" P120 Grit Type 27 Flap Disc

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Airgas Part #:NOR66623399007

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FlexOVit® ZIRCOTEX® 4 1/2" X 7/8" 40 Grit Type 29 Flap Disc

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FlexOVit® ZIRCOTEX® 4 1/2" X 7/8" 40 Grit Type 29 Flap Disc

FlexOVit® ZIRCOTEX® 4 1/2" X 7/8" 40 Grit Type 29 Flap Disc

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Airgas Part #:FLEZ4500F

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Norton® BlueFire 4 1/2" X 5/8" - 11 P80 Grit Type 27 Flap Disc

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Norton® BlueFire 4 1/2" X 5/8" - 11 P80 Grit Type 27 Flap Disc

Norton® BlueFire 4 1/2" X 5/8" - 11 P80 Grit Type 27 Flap Disc

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Airgas Part #:NOR66623399139

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United Abrasives-SAIT 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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United Abrasives-SAIT 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

United Abrasives-SAIT 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Airgas Part #:UAB71208

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Norton® Gemini 4 1/2" X 7/8" P80 Grit Type 27 Flap Disc

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Norton® Gemini 4 1/2" X 7/8" P80 Grit Type 27 Flap Disc

Norton® Gemini 4 1/2" X 7/8" P80 Grit Type 27 Flap Disc

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Airgas Part #:NOR66623399006

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Weiler® Tiger Paw™ 4 1/2" X 5/8" - 11 36 Grit Type 27 Flap Disc

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Weiler® Tiger Paw™ 4 1/2" X 5/8" - 11 36 Grit Type 27 Flap Disc

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Weiler® Tiger Paw™ 4 1/2" X 5/8" - 11 36 Grit Type 27 Flap Disc

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Airgas Part #:WBU51112

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Weiler® Tiger® Ceramic 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Weiler® Tiger® Ceramic 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Weiler® Tiger® Ceramic 4 1/2" X 7/8" 60 Grit Type 27 Flap Disc

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Airgas Part #:WBU50131

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3M™ Cubitron™ II 4 1/2" X 7/8" 40+ Grit Type 29 Flap Disc

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3M™ Cubitron™ II 4 1/2" X 7/8" 40+ Grit Type 29 Flap Disc

3M™ Cubitron™ II 4 1/2" X 7/8" 40+ Grit Type 29 Flap Disc

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Airgas Part #:3MA076308-64418

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Norton® BlueFire 4 1/2" X 7/8" P80 Grit Type 27 Flap Disc

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Norton® BlueFire 4 1/2" X 7/8" P80 Grit Type 27 Flap Disc

Norton® BlueFire 4 1/2" X 7/8" P80 Grit Type 27 Flap Disc

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Airgas Part #:NOR77696090084

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Find your flap discs for edge chamfering, weld blending, deburring, deflashing, cleaning, finishing and other applications at Airgas. RADNOR™️, Norton, 3M™ and other leading manufacturers offer a wide selection of sizes, grit types and materials.


Airgas is a leading single-source supplier for all things gases, welding equipment, and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.