Product Description
- 9" diameter abrasive disc is compatible with Porter Cable 7800 drywall sanders
- Hook-and-loop abrasive discs can be removed and reattached multiple times with no loss of adhesion, which can increase abrasive disc life
- Aluminum oxide grit is a common choice for finishing drywall compound, and is more durable than silicon carbide grit
- Zinc stearate coating prevents clogs from forming and extends the life of the abrasive
- A-weight paper backing is the lightest weight and most flexible of the paper backing options, and provides a more consistent finish than a fiber or cloth backings
