This six-inch series PS33 hook-and-loop abrasive sanding disc is for general purpose sanding and finishing on bare metal. Beige in colour and with aluminum oxide grain, this C-weight paper-backed abrasive sheet is heat-treated, coated with dry lubricant, and has a six-hole vacuum design. For use with paint, varnish, and filler and available in abrasive grit 100. Compatible with most six-inch random orbital sanders.