6400 Series. Medium Burr with Plunge Point - Two Flutes
Vortex has developed several new series of tools (6300, 6400 and 6500) specifically designed for cutting fiberglass materials as well as composites. Choose between no flute burr design, straight flute or compression flute where top and bottom surface quality is a concern. Material must be made of all one type and not contain wood, plastic or aluminum components.