KEIM offers high quality tools that are designed to produce the finished results you require. The correct tool for the job, from historic brush designs that master painters have used for centuries to plastering and masonry tools that help make your job easier KEIM has the tools you need. Paint brushes for Historic techniques, Decorative finishes, and faux finishes. Plastering tools for historic restoration, renovation, as well as new construction. Masonry tools designed for natural stone repair and restoration.