... sheets,high tensile metal,alloy steel, quench steel, tool steel,mild steels,cast steels and hard iron casting ... diameter.4.Make sure workpiece is stable.Hold the tool so that the wheel is at a perpendicular ... Keep a light touch, as the wheel will break under too much pressure. Do not bump the wheel to ... .2x25.48x3/64x175008020438x438x105200 Resinoid cutting wheel for tool steels/mild steels/cast steels