Fein Multimaster Scraper Blades
"Use the FEIN Scraper blades anywhere you you use a putty knife. Easily scrape paint, undercoating or old wallpaper. Lift linoleum or remove caulking. Remove glued carpeting faster, safer, and easier than scraping with any other tool. The oscillation does all the work. Simply apply light pressure and guide the tool in the right direction"