Aftermarket Morbark chipper blades and knives, cut and heat treated from A8 modified tool steel to fit Morbark brush chippers from the small Eager Beaver machines up to the 2400 XL Hurricane, in 3-hole, 4-hole and 5-slot reversible and babbitted styles. Measure your blade or check the model lookup and OEM interchange numbers in our full chipper knives range, pair it with the right bolts and washers, and see our sharpening guide before you regrind. Call 866-629-6062 if you're not sure which knife fits. Not the size you need? See all chipper knives and blades for every chipper brand we cover.