Catalog number: RD1304 Features: ●Ideal for the precise medium finishing of high-hardness materials. ●A whetstone that uses carefully selected abrasive grains to pursue ease of use and a good finish. Specifications: ●Grain size (#): 320 ●Color: Light blue ●Length (mm): 150 ●Width (mm): 6 ●Thickness (mm): 3 ●Whetstone size width x thickness (mm): 6 x 3 ●Abrasive grain: WA ●Size (mm): 150 x 6 x 3 ●Compatible materials: Tool steel, alloy steel, general steel, stainless steel
