The Master Painter 4" Double-Edge Replacement Scraper Blade is designed for use with the Master Painter 18" and 48" Heavy-Duty Floor Scrapers. Great for removing tiles or stripping away floor, wall, or roofing materials. Crafted from 100% hardened and sharpened carbon steel, delivering professional-grade strength and durability. Features a sharp edge for demanding tasks and a blunt edge for efficient cleanup. The 4" x 4" blade provides two usable edges for extended blade life.