NT336 Norton Waterstone
8" x 3" x 1" benchstone. Combination 4000/8000 grit. 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. Made in the USA.