HARFINGTON 2pcs Sharpening Stones 400 Grit Triangle Green Silicon Carbide Knife Whetstone

Size - 400 Grit, 150mm Length, 12mm Width, 12mm Height, Green Silicon Carbide Material - With high hardness and toughness, sharp abrasive. Good resistance to acid and alkali, corrosion and high temperature., Feature - The product is marked with grit size. When grinding, you can always add water to the sharpening tool, so that the lubrication effect will be better., Applications - High-speed steel tools, knives and other tools grinding, alloy steel grinding, instrument parts, also can be used for jade, ceramics and other hard and brittle materials polishing., Package Contents - 2pcs x green silicon carbide sharpening stones