Supergrit Abrasives

9-1/8" X 7/8" ALUMINUM OXIDE GRINDING DISCS

9-1/8" X 7/8" ALUMINUM OXIDE GRINDING DISCS - Main image
$8.82 $14 In stock

9-1/8" x 7/8" Aluminum Oxide Grinding Discs

High quality Aluminum Oxide Grinding Discs made with premium heat-treated AO grain bonded to a durable vulcanized fiber backing for long life and fast cutting performance.

Ideal for metal grinding, weld blending, rust removal, edge grinding, and general surface preparation. Designed for aggressive stock removal with consistent performance and durability.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Sophia ★★★★★

The vulcanized fiber backing holds up way better than the cheap wheels I've burned through before, and the heat-treated grain keeps biting even after heavy use. I've gone through half a dozen of these on my angle grinder and they still cut true without glazing over.

Eva ★★★★★

Finally a disc that actually lasts more than a few minutes—I've been using this one on a heavy angle grinder and the fiber backing holds up well. It cuts through steel without loading up.

Hannah B. ★★★★★

I burned through three cheap discs on one weld seam, but this one took the whole job and still has bite left. The heat-treated grain really does hold up longer than any 9-inch disc I've used.