Festool has already established itself as producing superior products with innovative designs and advanced technology in Europe. Now they're carrying that excellence to the forefront of the American consumer with such outstanding products as the Festool 484515 standard spiral blade HL850. The 484515 blade is designed specifically for the HL850 E planer, and is both quick and easy to change, while also significantly reducing noise. For professional style planing, finishing and texturing, there is the 484515 standard spiral blades.