SASE Tungsten Scraper Tools are Great for Tacky Adhesives and Coatings that have a Hard Time Being Mechanically Ground. The Scraping Action “Shaves” the Coating off the Surface Without Damaging the Substrate. The Scraper Squares can be Arranged in (6) Different Positions for More or Less Down Pressure and Aggressiveness. They can also be Positioned to be Run in Either Direction.