US Patent 7011573 Drywall sanding apparatus

The drywall sanding apparatus provides a tool assembly for finishing drywall preparation for paint or wallpaper. The apparatus comprises an attachment device for attachment of an abrasive sponge and at least one fastening member for holding the abrasive sponge to the attachment device. The fastening member includes an insertion portion for penetrating into an abrasive sponge to hold the attachment device adjacent the sponge during operation of the sanding device.