Abrasive Disc System
From Johnson AbrasivesIntroducing the Clamp-It™ abrasive disc system from Johnson Abrasives for exclusive use with the Porter-Cable® Drywall Sander #7800. The Clamp-It™ system provides the drywall finishing professional unparalleled performance options in both abrasive product choice and grit selection.
Three different abrasive product types are available for maximum control of job objective. Screen-Kut™ mesh discs are the ultimate choice to maximize the speed of the sander. SiC cloth discs are recommended for their superior durability and long sanding life. Finally, AlOx cloth offers a less aggressive alternative for the smoothest results. Throw in the fact that the foam pad stays with the machine after the abrasive discs are worn and replaced, and you have a total abrasive system with Clamp-It™ that is unmatched for performance and efficiency.