To grind cutlery like knife,folk, hook. Long life, anti-friction, hard wear,less peel ... Perfection, Reliability diamond grinding stone 1. Specifications 2"*6" 1"*3" 50*85MM etc.2. Descriptionsteel base galvanized with corundum ... .3. ApplicationsPocket style, for sharpening metal and woodworking tools, household cutting tools and gardening toolsTo grind cutlery like knife, folk ...