4-1/2" Flap Discs

4‑1/2" Flap Discs with 7/8" Arbor – Aluminum Oxide, Zirconia & Ceramic for High-Performance Metal Grinding

Explore our range of professional-grade 4‑1/2" flap discs with 7/8" arbor holes—engineered for fast cutting, smooth finishing, and extended disc life.

Available in aluminum oxide for general-purpose use, zirconia for enhanced durability on stainless steel, and ceramic for the most demanding grinding jobs. Ideal for angle grinders in metal fabrication, welding, and industrial maintenance.

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 120 Grit Klingspor 322769

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 120 Grit Klingspor 322769

$7.05USD $7.83USD

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 60 Grit Klingspor 322767

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✓ In Stock

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 60 Grit Klingspor 322767

$7.05USD $7.83USD

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 40 Grit Klingspor 322862

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 40 Grit Klingspor 322862

$10.38USD $11.53USD

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 60 Grit Klingspor 322863

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 60 Grit Klingspor 322863

$5.79USD $11.53USD

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 80 Grit Klingspor 322864

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 80 Grit Klingspor 322864

$5.79USD $11.53USD

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT925 80 Grit (Flat) Klingspor 321677

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT925 80 Grit (Flat) Klingspor 321677

$5.21USD $10.17USD

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4-1/2" Scotch-Brite Radial Bristle Disc with 5/8-11 Arbour Green Ceramic 50 Grit

$41.24USD $45.82USD

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 120 Grit Klingspor 322813

$7.40USD $8.22USD

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 40 Grit Klingspor 322809

$7.40USD $8.22USD

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 60 Grit Klingspor 322811

$7.40USD $8.22USD

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 80 Grit Klingspor 322812

$7.40USD $8.22USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 40 Grit (Flat) Klingspor 321645

$5.92USD $6.57USD

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Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 40 Grit Klingspor 321509

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 60 Grit (Flat) Klingspor 321647

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 60 Grit Klingspor 321511

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 80 Grit (Flat) Klingspor 321649

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 80 Grit Klingspor 321513

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 40 Grit (Flat) Klingspor 321653

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 40 Grit Klingspor 321659

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 60 Grit (Flat) Klingspor 321655

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 60 Grit Klingspor 321661

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 80 Grit (Flat) Klingspor 321657

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 80 Grit Klingspor 321663

$5.92USD $6.57USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 36 Grit Klingspor 322764

$7.05USD $7.83USD

Sale

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 40 Grit Klingspor 322765

$7.05USD $7.83USD

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4-1/2" Flap Discs

4‑1/2" Flap Discs with 7/8" Arbor – Aluminum Oxide, Zirconia & Ceramic for High-Performance Metal Grinding

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 120 Grit Klingspor 322769

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 60 Grit Klingspor 322767

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 40 Grit Klingspor 322862

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 60 Grit Klingspor 322863

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT924 Ceramic 80 Grit Klingspor 322864

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT925 80 Grit (Flat) Klingspor 321677

4-1/2" Scotch-Brite Radial Bristle Disc with 5/8-11 Arbour Green Ceramic 50 Grit

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 120 Grit Klingspor 322813

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 40 Grit Klingspor 322809

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 60 Grit Klingspor 322811

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT314 80 Grit Klingspor 322812

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 40 Grit (Flat) Klingspor 321645

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 40 Grit Klingspor 321509

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 60 Grit (Flat) Klingspor 321647

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 60 Grit Klingspor 321511

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 80 Grit (Flat) Klingspor 321649

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT324 80 Grit Klingspor 321513

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 40 Grit (Flat) Klingspor 321653

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 40 Grit Klingspor 321659

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 60 Grit (Flat) Klingspor 321655

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 60 Grit Klingspor 321661

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 80 Grit (Flat) Klingspor 321657

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT325 80 Grit Klingspor 321663

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 36 Grit Klingspor 322764

Flap Disc 4-1/2" Diameter 7/8" Arbour Hole SMT624 40 Grit Klingspor 322765

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