Dremel oscillating multi-tools and accessories offer Novice to Pro home renovators the solutions to tackle any project both inside and outside the home. Known for versatility, Dremel oscillating is limitless in application: cut, sand, grind, scrape, plus remove grout and rust. The Dremel MM501 grout removal blade is designed for removing grout in long or straight cuts between wall or floor tiles for repair, remodeling or restoration work. The carbide grit is made with aggressive material removal in mind, allowing for all levels of grout removal. Blade is compatible with Dremel, Bosch, Makita, Milwaukee, and Rockwell tools.