The Lansky Puck dual-grit sharpener. Pocket-size silicon carbide stone, coarse 120 grit and medium 280 grit, contoured grip. Lansky lists uses: lawn mower blades, machetes, hatchets, axes, shovels and spades. Optional Nathan's honing oil.
Round stone for tools, not kitchen knives. Coarse if it is nicked, medium to finish.
Features