GRINDING WHEEL: 300 X 13 X 31.75MM WA46K5 WHITE

* All white grinding wheel is made of white aluminium oxide * It is highly friable (meaning it fractures easily to expose new, sharp edges), making it ideal for the cool grinding and sharpening of heat-sensitive materials like high-speed steel (HSS), drill bits, and chisels without burning the metal(often referred to by the abrasive code WA)