Oscillating Tool Blade Set, Blade Type Straight Cutting, Connection Style Starlock, Blade Shape Straight, Blade Material Bi-Metal, Blade Width 1 3/8 in, 2 in, 2 9/16 in, Blade Length 1 5/8 in, Overall Length 1 5/8 in, Maximum Oscillations per Minute 19,500, Primary Material Application Wood, Materials Wood, Style Flush , Plunge , Straight , Cutting Edge Style Toothed, Edge Material Bi-Metal, Direct Fit for Tool Brands Fein, Case Included No, Number of Blades 3