DUAL EDGE BLADE - Our scraper is preloaded with a 4-inch wide BS-10B Dual Edge Blade made from carbon tool steel for unparalleled sharpness and superior edge retention. One side of the blade is sharp for fine scraping and the other is blunt for demolition and heavy-duty removal. HEAVY DUTY HANDLE - The durable 8-inch handle features a non-slip rubber grip that allows for maximum stability, safety, and comfort for any tough removal task. The built-in steel strike tip provides maximum striking power for stubborn removals. TOOL FREE EASY BLADE REPLACEMENT - Changing blades is easy with the 8" Extra Heavy Duty Scraper. It features a simple "one-thumb" screw design for quick blade changes. Tools are not needed to replace blades. VERSATILE SCRAPING TOOL - The scraper provides supreme scraping power for the most difficult removal jobs. It handles finer glass removal jobs and work-intense floor jobs. Ideal for paint, adhesives, grout, epoxies, roofing materials, and much more. THE OLFA STANDARD - As the original inventor of the Snap-Off Knife, OLFA has maintained a standard of cutting excellence for our quality and durability. Pairing your OLFA Razor Scraper with OLFA Razor Scraper Blades will provide optimal results.