Oscillating tools and the oscillating tool accessories are popular with contractors, carpenters, flooring and cabinet installers, tradesmen, and serious hobbyists for its’ ability to take on many tasks. Here is some additional information about this Oscillating Rigid Scraper Blade : MATERIAL: Steel, APPLICATION: Scraping Paint, Gaskets, Adhesive, Removing Putty From Windows, SIZE: 2-11/16"