Multi-purpose stone sharpener is portable and versatile * Ideal for sharpening lawn mower blades, machetes, hatchets, axe blades, shovels and spades, and more * Easy-to-grip, contoured shape provides for safe, simple tool sharpening * Dual-Grit design provides coarse side for quick cutting and shaping, and medium side for final sharpening and edge finishing * Includes limited one-year manufacturer"s warranty