Oscillating Tool Blade, Blade Type Flush , Connection Style Universal Closed-Back, Blade Shape Straight, Blade Material Steel, Blade Width 1 5/8 in, Blade Length 3 1/16 in, Overall Length 3 1/16 in, Maximum Oscillations per Minute 19,500, Primary Material Application Wood, Materials Drywall, Plastic, Wood, Style Flush , Cutting Edge Style Toothed Edge, Edge Material High Carbon Steel, Compatible with Adapter Fein, Direct Fit For Tool Brand Fein (non-Starlock), Number of Pieces 1