ION 8in Turbo Replacement Blades Kit Ice Fishing Auger Accessory - The ION 8in Turbo Blades are designed to cut quickly, efficiently, and smoothly, meaning more holes in less time—without the jarring breakthrough. Re-drill old holes with ease, without getting stuck at the bottom of the hole. Turbo blade design provides an aggressive and smooth cut Stainless steel construction Mounting hardware included Compatible with all 8in ION Alpha and ION Alpha Plus models