Refresh dulled auger blades quickly with the StrikeMaster Lazer Deluxe Ice Auger Sharpener. This easy-to-use tool lays down a temporary edge to help get you through a day of ice fishing. Note that blade sharpening does not negate the need to replace worn blades; overuse of this tool can seriously compromise the auger's integrity. Safe, compact design with finger guard and properly angled carbide sharpening surfaces. For sharpening dulled auger blades Produces a temporary sharp edge Safe, compact design Angled carbide sharpening surfaces