Crary Bear Cat SC3269 Chipper-Shredder 3" 306ccTwo reversible chipping blades and twelve reversible shredding knives provide the most efficient method of turning tree, yard and garden debris into nutrient rich, user ready product. The SC3269 chipper shredder is powered by a 270cc Honda GX engine. The 27 lb. rotor operates at 3600 rpm at full throttle. Two reversible chipping blades and twelve reversible shredding knives provide the most efficient method of turning tree, yard and garden debris into