Oscillating Tool Blade, Blade Type Plunge , Connection Style Starlock, Blade Shape Straight, Blade Material Bi-Metal, Blade Width 1 3/16 in, Blade Length 2 in, Overall Length 3 13/16 in, Maximum Oscillations per Minute 19,500, Primary Material Application Metal, Materials Aluminum, Copper, GFRP, Cutting Edge Style Toothed Edge, Edge Material Bi-Metal, Compatible with Adapter Bosch, Fein, Direct Fit For Tool Brand Bosch, Fein, Makita, Milwaukee, Ridgid, Number of Pieces 1