General description This is a 4-sided diamond sharpening stone designed for precise and efficient sharpening of various blades. It can be used dry or with water as a lubricant, making it versatile for different sharpening needs. The stone is supplied with a non-slip base for safety and ease of use. Technical specifications Grits: Fine (red) 600 grit Medium (green) 400 grit Coarse (yellow) 300 grit Extra Coarse (blue) 200 grit Dimensions: 150 x 50 x 50 mm Material: Diamond Compatibility and accessories Suitable for sharpening steel, HSS, tungsten carbide tools, glass, ceramic tiles, and porcelain Includes a worksafe surface gripping base for stability during sharpening Installation Place the sharpening stone on the non-slip base before use Ensure the surface is stable and secure for safe operation Usage Use the appropriate grit depending on the sharpening task Sharpen blades by moving them across the stone at the correct angle Clean the stone with soapy water and a soft brush