The ALLWAY® 1-½” 4-Edge Wood Scraper Blades feature two edges for fine scraping and two for rough scraping. It is a replacement blade for the ALLWAY® F22, FE2 & all similar medium size wood scrapers in the market. These double edge blades are made of high carbon steel and heat treated for strength and to resist corrosion. These wood scraper blades are perfect for clearing out old paint chips and debris from painted surfaces. These blades are for aggressive scraping and can be re-sharpened. It can be easily sharpened with the ALLWAY® Blade File for lasting efficiency during lengthy projects.