Lansky LPUCK Pocket Sized Dual Grit Multi-Purpose Sharpener is ideal for sharpening lawn mower blades, machetes, hatchets, axe blades, and shovels plus a variety of other cutting and chopping tools. It's easy-to-grip contoured shape provides for safe, simple sharpening and convenient storing. Dual Grit provides a coarse side for quick cutting and shaping, and a medium side for final sharpening and finishing of an edge. By Lansky Sharpeners.