Amazon.com : Corona AC 8300, Garden Tool Blade
Sharp tools will make better cuts and require less effort to power through cuts. Use the Corona Sharpening Tool/Garden Tool Blade Sharpener to make 4-5 passes on the cutting side of the blade (beveled) and once on the flat edge to remove metal burrs. It takes only a few seconds but will help keep your tools cutting like new. Amazon.com
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