They also have very less noise and vibration, which makes them easy to control and in turn reduces the risk of gouging. These discs are used in metal fabrication, general metalwork, automotive manufacturing, building & construction, shipbuilding and iron & steel. The 563D flap discs contain Alumina Zirconia, and is a fast-cutting disc with exceptionally long life and minimal heat generation. This disc provides optimum performance both on mild steel and stainless steel. They are available in grades of 40, 60, 80 and 120.
