For sharpening axes, hatchets, lawn mower blades, garden sheers, large garden tools, shovels, and more. Handle has two sharpeners. One sharpener is for double-edge tools like axes and hatchets. The other sharpener is for single-edge tools like mower blades and garden shears. Utilizes diamond sharpened carbide inserts. Much easier and faster than using a file. Sharpens in just a few strokes.