These 2 1/2" Four Edge Carbide Scraper Replacement Blades are designed for the Purdy Four Edge Carbide Scraper, enabling you to effortlessly remove paint, sealants, and other materials from surfaces. The blades are made from precision-ground carbide, ensuring you can always get the job done with maximum efficiency. The beveled edges on the blades ensure you can get into tight corners and hard to reach places, while the four edges provide a longer lasting cutting edge than standard scrapers. With these replacement blades, you can keep your Purdy Four Edge Carbide Scraper in top condition, and always have the perfect tool to get the job done.