Bacher Axe Sharpening Stone Puck - Hatchet Whetstone 120/600 Grit\nProduct Details\n--PREMIUM QUALITY SHARPENING STONE: Made from the highest quality white corundum (aluminium oxide). Quality inspected by a reputable third-party inspection company. Dual side - blue Coarse Grit (#120) for fast sharpening, white Fine Grit (#600) for refined edge. The grit is certified by JIS (Japanese Industrial Standard) R6001, issued by the Japanese Standards Association. Optimal size for comfortable use: 80mm (3.2\u201D) diameter and 25mm (1\u201D) height\n--MULTIPURPOSE & ERGONOMIC WHETSTONE: Our professional knife and garden tool sharpener are durable and long-lasting. If used properly, they will last for years. These are used as: lawnmower blade sharpener, machete sharpener, hatchet sharpener, axe blade sharpener, tomahawk sharpener, shovel sharpener, bushcraft tools sharpener, kitchen knife sharpener, spade sharpener, camping knife sharpening stone and for a variety of other cutting & cht