5" 8 孔鉤環黑色 SC 防水砂紙盤

I've been using these 5-inch waterproof discs with my orbital sander for wet sanding, and the silicon carbide abrasive cuts through old paint surprisingly fast. The hook-and-loop backing holds firm no matter how much water I spray on the surface.

The hook-and-loop backing makes swapping discs mid-job effortless, and the black silicon carbide cuts through paint fast without clogging. I used them wet on my car’s clear coat and got a perfectly smooth finish with no swirls left behind.

I’ve been using these for wet sanding on my boat's gelcoat, and the black silicon carbide grit cuts through quickly without loading up. The 5-inch discs hold up well even after several uses, and the hook-and-loop backing stays secure on the pad. Just swapped from a different brand of sanding discs,