Replace your old, worn-out auger blades with the smooth-cutting, efficient performance of these 10" IonA(R) Replacement Auger Blades. Straight-ThroughTM blade design virtually eliminates "catching" at break-through, preventing jarring stops or yanks. Durable steel construction Straight-ThroughTM blade design virtually eliminates "catching" at break-through, preventing jarring stops or yanks Fits all IonTM powerheads Order today!