These carbide blanks are made from high-quality tungsten carbide, which is a very hard and durable material. They are perfect for a wide range of applications, including cutting, grinding, and drilling. The rectangular shape of these blanks makes them ideal for creating custom shapes and profiles. With a sharp cutting edge and a long service life, these blanks are a great choice for any professional or hobbyist who requires high-quality materials. These carbide blanks are sold in packs of 5!