Imperial Blades IBOA640-1 Carbide Grit Oscillating Saw Blade Grinding & Rasping: Grout removal Additional Applications: Wood Project Work: Cleaning out cracks when repairing concrete and shaping cut edges on wood Fits Majority of Multi Tools, Universal Fitment: Compatible with DeWALT, Milwaukee, Bosch, Fein, Makita, Dremel, Genesis, Stanley, Ridgid, Craftsman, Rockwell, Black & Decker, Porter Cable, Performax, Master force, Ryobi and more!