Electrical
Reaming is the process of making regular and precise holes. Electrification may be done by hand, machine tools, or drills. The holes created by the drill do not have a certain tolerance, nor are they smooth and polished, so it is necessary to perform a new operation that can obtain the necessary specifications. The saw can be called a rotating cutting tool. Because this tool has one or more cutting edges that can be used to make the holes to the actual size. The material of the electrodes is usually made of tool steel or high-speed steel, the edges of the electrodes are plated with different types, then the winning edge is sharpened with a stone machine … ....