Wallpaper perforating tool: Cutting wheel lifts and separates small sections of wallcovering Scoring and perforating tool for wallpaper removal.Fast and easy Allows warm water to penetrate/soften adhesive. carded (weight 20lb./case - 1.5 cubic feet) The Wallpaper Perforating Tool can be used to score and perforate wallpaper for easier removal. Great for every day.apply gentle pressure to score wallpaper with a rotary motion, spray warm water or chemical remover to the perforated wallpaper, wait a few minutes and then use a wallpaper stripper to remove wet paper.