Knife Source 11" x 6-3/8" x 1/2" Counter Knife for Morbark (Replaces 31045-478)

High quality replacement counter knives for your whole tree chipper. KnifeSource counter knives are manufactured here in the U.S.A. using high-grade A8M knife steel. Counter knives are dual tempered which makes them hard enough to hold their shape, yet tough enough to take a pounding. Each knife is hardened and machined to OEM specifications.