Lansky’s pocket-size dual-grit multi-purpose sharpener features an easy to grip contoured shape which provides for safe and simple tool sharpening. It’s coarse and medium grit dual-grit design provides a coarse side for quick cutting and shaping and a medium side for final sharpening and finishing of edges. The Lansky Puck Dual Grit Tool Sharpener is ideal for sharpening machetes, hatchets, axe blades, shovels, spades, and lawn mower blades, plus a variety of other cutting and chopping tools.