Profile: Standard Dies And Tools manufactures wire drawing dies. Diamond files are required during the reconditioning of dies. These diamond files have high concentration and uniform distribution of industrial diamond on their surface. Diamond file should be applied with light pressure and cleaned with a soft brush after use. These diamond files are available in several sizes and shapes. Boron carbide powder is used as a loose abrasive during the reconditioning of wire drawing dies. It is an is an extremely hard ceramic material in the form of powder. Boron carbide powder should be mixed along with a lubricant of medium viscosity such as an industrial cream or mobile oil.