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 MM450B Half Moon cutting blade is designed to ease the cutting of long straight cuts during projects like cutting openings in flooring for venting, repairing damaged flooring, cutting openings for electrical boxes, as well as window restoration. Blade is compatible with Dremel, Bosch, Makita, Milwaukee, and Rockwell tools.