Oscillating Scraper Blade, Scraper Type Sealant Knife, Blade Type Caulk Removal, Oscillating Tool Accessory Type Sealant Removal Blade, Blade Shape Hooked, Blade Width 1 1/2 in, Blade Length 1 1/2 in, Overall Length 2 1/2 in, Maximum Oscillations per Minute 19,500, Connection Style Universal Closed-Back, Direct Fit For Tool Brand Fein, Primary Material Application Urethane, For Use On Urethane