Oscillating Tool Blade Set, Blade Type Long Cut, Plunge Cut, Rigid Scraper, Connection Style Starlock, Blade Shape Round, Straight, Blade Material Carbide, Blade Width 1 1/4 in, 2 in, 3 1/2 in, Blade Length 3 in, 4 in, Overall Length 3 in, 4 in, Maximum Oscillations per Minute 21,000, Primary Material Application Metal, Wood, Materials Cut Metal, Wood, Cut Style Plunge Cut, Edge Material High Carbon Steel, Direct Fit for Tool Brands Bosch, Fein, Makita, Milwaukee, Rigid, Starlock