Mirka Iridium 5in PSA P320 Sanding Discs - 100/Roll

The Mirka Iridium 5 inch PSA P320 sanding discs are premium paper abrasives designed for fine universal sanding and final surface preparation. They are ideal for smoothing primers, refining paintwork, and preparing both soft and hard surfaces for finishing or coating.

Engineered for speed and efficiency, Iridium combines ceramic and aluminum oxide grains on a flexible paper backing for consistent, controlled cutting performance. The precision coating helps prevent clogging and reduce pilling while improving dust resistance, ensuring a cleaner finish and longer abrasive life.

Features & Benefits

• 5in PSA disc format
• P320 grit for fine finishing and surface refinement
• 100 discs per roll for professional use
• Ceramic and aluminum oxide grain blend
• Flexible paper backing for smooth control
• Precision coating reduces clogging and pilling
• Improved dust resistance for cleaner sanding
• Long-lasting abrasive performance
• Suitable for soft and hard surface applications
• Optimized for dust extraction systems

Mirka Iridium delivers reliable, high-quality sanding performance for professional surface preparation and finishing workflows.