Oscillating Tool Blade, Blade Type Precision , Connection Style Starlock Plus, Blade Shape Straight, Blade Material Steel, Blade Width 2 1/4 in, Blade Length 2 in, Overall Length 3 13/16 in, Maximum Oscillations per Minute 19,500, Primary Material Application Wood, Materials Drywall, Soft Plastic, Wood, Style Straight , Cutting Edge Style Toothed Edge, Edge Material High Carbon Steel, Compatible with Adapter Bosch, Fein