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 180 grit, 9 in. disc is designed to create a smooth finish, for an extra finished look, follow up with a 220 grit sanding disc.
The Porter Cable Sanding Discs are available in the following grits: