The Original Drywall Sander Disc
Authentic Porter Cable Sanding Discs for the PC7800 Sander. Abrasive disc is glued to the foam backing, and Porter Cable's patented design eliminates swirl marks.
This 100 grit, 9 in. disc is designed for smoothing out the rougher areas before moving to a finer grit for a smooth finish.
The Porter Cable Sanding Discs are available in the following grits: