National 7070-3 3" x 4" Straight Shank Floor Scraper Blade
National 7070-3 3" x 4" Straight Shank Floor Scraper Blade, 3" x 4", .500 thickness. The toughest scraper blades around! Used for ultra-tough materials such as ceramic, wood, thick epoxy, as well as thin set, mud set, and decorative concrete toppings.
Works well for ceramic, wood and thick epoxy. The ultimate for toughest removals. Made from an ultra tough alloy, which is put through special processing to give these blades unbelievable edge holding ability for ceramic epoxy, thin-set, mud set, decorative concrete toppings and much more