Faithfull FAIDWKITREP Diamond Whetstone 400/1000GThis is a replacement diamond whetstone designed for the Faithfull FAIDWKIT. It features a double-sided metal stone with two grits, 400G Coarse and 1000G Fine, electroplated with monocrystalline diamond.Features Double-sided with 400G Coarse and 1000G Fine grits. Suitable for sharpening carbon steel, HSS, and tungsten carbide tools. Can also be used to abrade glass, ceramic tiles, and porcelain. Can be used dry or with water as a lubricant; no oils are necessary.Specifications Brand: Faithfull MPN: FAIDWKITREP EAN: 5023969000114 Dimensions (L×W×H): 200×70×8 mm