ACTOMASTER is a brand registered by a top-level manufacturer of oscillating tool blades, which is the original factory of many market-leading brands. ACTOMASTER oscillating saw blades feature excellent cutting performance with longer life. The special teeth provide smooth and efficient cutting. Laser etched logo & scale, paint-free coating add durability. The specially designed holes on blade reduce the obstruction brought by dusts. Fit-universal system fits on most oscillating multi tools on market: Dewalt, Porter Cable, Cratsman, Black+Decker, Milwaukee, Ryobi, Bosch & Fein (non-starlock), Dremel, Makita, Rockwell, Bauer, Hercules and more.