Norton Waterstone 4000/8000

Waterstone - Combination 4000/8000 Grit. 8" x 3" x 1" Benchstone. Uses water as a lubricant and flushing agent. Easier to clean than oilstones. Won't leave an oil residue. Ideal for sharpening woodworking tools, knives, cutlery, and other blades. Durable blue plastic storage box.