Bolt-On Blades for Vermeer® and Ditch Witch® Excalibur 3 – Available in the following sizes – 3-1/2”, 4”, and 5” Performance Features Bullnose profile design for better steering and easiersteering pushes UltraBit style conical carbide cutters around the front of the bitfor aggressive forward and side cutting Chunky carbide hardfacing along the entire length of the bladeto reduce wear Low profile and contoured back design minimizes drag Reinforced welds throughout