The 9-inch Altec blades also fit several Vermeer machines. See the full Vermeer wood chipper blade range. Replacement chipper knives for Altec and Asplundh brush chippers. The 7-1/4 x 4 x 3/8 blade also fits Morbark chippers, listed in our Morbark collection. For every size we stock, including counter blades and hardware, see all brush chipper knives. Chipper knives for Altec DC1217, DC1317, DC1419, 610, 1217HP and Asplundh Timberwolf. The same 7-1/4 and 8-3/8 inch blades cover a number of Bandit chippers.