Cutting Blade Set, Blade Type Plunge Cut, Connection Style Starlock, Blade Shape Straight, Blade Material Carbide, Blade Width 3/4 in, 1 3/4 in, Blade Length 4 in, Overall Length 3/4 in, 1 3/4 in, Maximum Oscillations per Minute 21,000, Primary Material Application Metal, Wood, Materials Cut Metal, Cut Style Plunge Cut, Cutting Edge Style Toothed Edge, Edge Material Carbide, Compatible with Adapter Bosch; Fein; Milwaukee; Makita; Rigid