This is the Extractor™ Blade (EXT-DELTA-XXL), the original wide blade cut out tool! Replace your worn blade with this 4 x 9 inch one. Designed for speed and strength, the Extractor blade will cut through the toughest windshield adhesive with ease. You don't want to lose money in your auto glass business, so be sure to order an extra blade as a backup. Purchase one from AEGIS® Tools today!