M50 Corner Moldings. Available in 5 polished and brushed metal colors, non – adhesive only. The M50 Corner Moldings are used for inner and outer corners. The center of M50 Corner Molding has a flexible section that can be easily bent one way or the other. For adhesion use water based solvent free glue. For manual cutting use standard utility knife, faster more accurate results may be achieved by use of miter saw with a minimum of 60 teeth blade