Magnusson Taping & jointing knife. This Magnusson stainless steel jointing & taping knife set come with 2" & 4" jointing knife as well as a 10" taping knife. An ergonomically designed soft grip handle for a comfortable & controlled grip. Featuring stainless steel constructed blades for rust resistance flexibility balance & longevity. Ideal for drywalling applications scraping & smoothing jointing compound. Quality assured with a lifetime guarantee