General description The Faithfull Diamond Sharpening Stone Kit is designed for quick, easy, and effortless sharpening of various blades and tools. This double-sided sharpening stone features an 8mm thick metal surface electroplated with monocrystalline diamond in two grits: 400G Coarse and 1000G Fine. The stone can be easily accessed by releasing it from the docking station and turning it over. Unlike traditional abrasive sharpening stones, this diamond stone maintains a flat sharpening surface that does not groove over time, ensuring consistent edges on precision cutting tools such as wood chisels and plane irons. Technical specifications Dimensions: 200mm x 70mm Thickness: 8mm Grits: 400G Coarse & 1000G Fine Docking station adjustable for stones from 135mm to 216mm in length Docking station recess depth: 6mm Compatibility and accessories Compatible with carbon steel, HSS, and tungsten carbide tools Can be used to abrade glass, ceramic tiles, and porcelain Supplied with a handy