With its rugged die-cast aluminum base and sharp factory-honed blade
National 7075-11 2" x 11" Tapered Angle Shank Floor Scraper Blade
ensuring a smooth and professional finish
✔️ RPM: 3450/2875
even cutting through dense materials
National 6243 4" x 15" Heavy Duty Floor Scraper Blade Flooring Shear Blades With its rugged die-cast aluminumNational 6243 Heavy Duty Floor Scraper Blades, 4" x 15", . 094 thickness. Used for VCT, VAT, wood, tile rubber epoxy, elastromeric coatings, scraping thin set, glued ceramic. A heavy duty blade that still has a little flex. Made with National's proven blade hardening process, these blades will stay sharper longer with better overall performance than any other blade on the market. Works on VCT, VAT, wood, tile rubber epoxy, elastomeric coatings,