Mirka Iridium SR 0.87in PSA 3µ Sanding Discs - 500/Roll

The Mirka Iridium SR 0.87 inch (22 mm) PSA 3µ sanding discs are premium ultra-fine abrasives designed for final finishing stages in automotive refinishing, collision repair, and vehicle manufacturing. Their small size allows for highly controlled spot repairs, keeping sanding areas minimal and precise.

Built with a stable backing and efficient silicon carbide grain, Iridium SR delivers consistent performance on clearcoats, topcoats, and composite materials. The slurry coating produces an ultra-fine scratch pattern that is quick and easy to polish out, ensuring a high-quality, uniform finish.

Features & Benefits

• 0.87in (22 mm) PSA disc format
• 3µ ultra-fine grit for final finishing
• 500 discs per roll for professional use
• Silicon carbide abrasive for consistent cutting performance
• Slurry coating for easy polish-out finish
• Stable, durable backing for precision work
• Ideal for clearcoat and topcoat refinement
• Suitable for composite surface finishing
• Designed for spot repairs and minimal sanding areas
• Compatible with Mirka cordless sanders and backing pads

Mirka Iridium SR delivers ultra-precise finishing performance for professional-grade automotive and industrial surface refinement.