5吋 PSA 黑色 SC 防水砂碟

Finally, a PSA backing that actually sticks when wet — no more floating discs mid-sand. The 5-inch size is perfect for my random orbital sander, and they hold up through multiple panels without peeling.

Wet sanding used to be a mess of slipping discs, but these stay put thanks to that pressure-sensitive adhesive backing. The 5-inch size is perfect for my orbital, and the waterproof build handles a steady stream of water without degrading. I've gone through a whole pack on one project and haven't ha

The adhesive backing on these discs holds firm even when the surface gets wet, which made my sanding session much smoother. They cut well without loading up, and I was able to finish a whole project with just a few discs.