Supplied with a handy 400 and 600 grit whetstone with a storage case that unfolds to form a handle. When closed the case protects the diamond surface and allows the stone to be kept in a pocket ready for use, to quickly restore a sharp edge to any blunt tool. The stones compact size allows it to reach virtually anywhere that an edge needs to be honed.
Diamond stones will sharpen carbon steel, HSS and tungsten carbide tools and may also be used to abrade glass, ceramic tiles and porcelain and may be used dry or with water as a lubricant. Used for general purpose sharpening of scissors, chisels, planers, TCT router bits and any tool that requires a sharp edge.