Eskimo E40 Turbo Replacement Blades Ice Fishing Auger Accessory - Multi-edge blades designed to cut quickly, efficiently, and aggressively through the ice. With increased speed and efficiency, Turbo Blades will cut more holes than other traditional auger blades, and are also less sensitive to dulling. Re-drill old holes with ease, and power through each hole without a jarring breakthrough. MULTIPLE CUTTING EDGES An aggressive cutting design, allowing for increased speed and smooth performance when breaking through the ice. STAINLESS STEEL Strong, durable blade construction. MOUNTING HARDWARE INCLUDED Includes four mounting screws to mount securely onto the auger bit. COMPATIBILITY Compatible with corresponding size Eskimo E40 electric auger bits (steel or composite).