Serious Grit 3" x 5" (80x133mm) sanding sheets are built for Festool, Mirka, and similar sanders. Film backing and accurate hole patterns ensure smooth sanding and strong dust extraction.

Ideal for doors, panels, and flat surfaces requiring consistent finishes.

• Durable backing – resists tearing and edge-wear.
• Cleaner cut – reduced clogging for longer life.
• Stable scratch – maintains uniform finish quality.
• Strong attachment – reliable hook and loop fit.