6" Cloth Backed Zirconia PSA Sanding Discs - 10 Pack





Category: PSA Disc
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Product Specification
6" CLOTH BACKED ZIRCONIA PSA SANDING DISCS - 10 PACK
Benchmark Abrasives 6" cloth backed zirconia PSA sanding discs are built for aggressive sanding and high stock removal where durability and cutting speed matter. Premium zirconia alumina grain self-sharpens as it wears, helping maintain a fast cut under higher heat and pressure, while the X-weight polycotton cloth backing provides the strength and tear resistance needed for demanding sanding applications.
The pressure-sensitive adhesive backing allows quick peel-and-stick mounting to compatible 6" PSA backing surfaces, while the open-coat construction helps reduce loading during use. Made in the USA, these discs are an excellent choice for metal fabrication, weld blending, deburring, heavy surface preparation, and other jobs where aluminum oxide may not provide enough cutting power or life.
Quantity: 10 discs
Product Specifications
| Specification | Details |
|---|---|
| Disc Diameter | 6" |
| Hole Pattern | No Hole / Solid |
| Abrasive Grain | Zirconia Alumina |
| Abrasive Backing | X-Weight Polycotton Cloth |
| Attachment | PSA / Pressure-Sensitive Adhesive |
| Release Liner | Yes |
| Coat | Open Coat |
| Available Grits | 24, 36, 40, 60, 80 |
| Use | Dry Only |
| Country of Manufacture | USA |
| Quantity | 10 Discs |
Product Features
- Premium zirconia alumina grain for aggressive stock removal
- Self-sharpening abrasive helps maintain cutting performance as the grain wears
- Performs well under higher heat and pressure than standard aluminum oxide
- Heavy-duty X-weight polycotton cloth backing provides excellent tear resistance
- PSA backing allows fast peel-and-stick mounting
- Individual release liners protect the adhesive until use
- Open-coat construction helps reduce loading during sanding
- Solid no-hole design provides full abrasive coverage
- Made in the USA
- Available in aggressive 24 through 80 grit
Materials & Applications
Suitable for sanding and finishing:
- Steel
- Stainless steel
- Cast iron
- Titanium
- Nickel alloys
- Wrought iron
- Aluminum and other non-ferrous metals
- Fiberglass
- Plastics
- Hard rubber
- Wood
Best For: Heavy material removal, weld blending, deburring, rust and scale removal, aggressive surface preparation, shaping, paint removal, and demanding fabrication work.
Machine Compatibility
Designed for use on 6" sanding equipment equipped with a compatible PSA backing surface, including:
- Stationary disc sanders
- Rotary sanders
- Random orbital sanders
- Disc sanders
- Platen disc sanders
- Belt/disc sanders
- WEN® 6502T and other 6" sanding machines using a PSA-compatible backing pad or platen
The combination of zirconia grain and X-weight cloth backing makes these discs especially well suited to applications involving higher pressure, harder materials, and aggressive stock removal.

Why Choose Zirconia?
Zirconia alumina is designed for tougher sanding than standard aluminum oxide. As the grain fractures during use, fresh cutting edges are exposed, helping the abrasive continue cutting efficiently instead of simply dulling.
That makes zirconia especially effective for weld work, fabrication, scale removal, deburring, and heavy stock removal where higher pressure and heat are common.
Tips for Better Sanding Performance
- Apply the disc to a clean, dry PSA backing surface.
- Center the disc before pressing it firmly into place.
- Use firm, even pressure and let the zirconia grain do the cutting.
- Keep the workpiece or sander moving to avoid localized heat buildup.
- Replace the disc when cutting performance noticeably decreases.
- Do not use wet; these discs are intended for dry sanding only.
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Use appropriate eye, hearing, respiratory, and hand protection.
Built for Aggressive Stock Removal
Benchmark Abrasives cloth backed zirconia PSA discs combine a tough self-sharpening abrasive with a heavy-duty cloth backing for jobs that demand more than a standard paper-backed sanding disc.
For fabricators, welders, metalworkers, and shops that need fast cutting, longer abrasive life, and dependable performance under pressure, zirconia is the stronger choice.
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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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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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