Red Label Abrasives

30 Inch Adhesive Back Zirconia Sanding Disc

30 Inch Adhesive Back Zirconia Sanding Disc - Main image
$41.52 $64.88 In stock

30 Inch Stick On PSA Metal Grinding Zirconia Sanding Discs. Heavy Y weight Cloth sticky backing. High quality and long lasting industrial abrasive sanding discs (blue/green colored) works great on hardwood, ferrous metals (aluminum, titanium, etc.) and grinding and beburring of ferrous metals (steel, cast iron, carbon steel, tool steel, stainless steel, nickel alloy, etc.). Closed Coating provides a smooth and balanced sanding finish. Resin over resin bonding. Discs are precisely stamped and bonded with an industrial grade stick on backing. Dry applications only. Assembled in USA.

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Daniel N. ★★★★★

These discs are chewing through the stainless steel I'm grinding with way less loading than the cheap cloth ones I used before. The Y-weight backing feels tough and the zirconia grain is clearly holding an edge much longer. This is my new go-to for serious metalwork.

Riley L. ★★★★★

The sticky backing held firm even when I was grinding down thick steel for over an hour. These blue discs cut fast and left a surprisingly smooth finish compared to the cheap ones I'd tried before.

Miles ★★★★★

I've been using these on my angle grinder for heavy metal fabrication, and the adhesive backing holds tight even on vertical surfaces. The 30-inch length gives me plenty of continuous sanding before needing to swap, which saves time on big jobs.