BLADE 12" x 1/8" x 20mm DUCTILE. This portable cutting blade from United Abrasives is excellent for use on water mains, ductile pipes. It can also be used on carbide metals and a combination of concrete, metal and cast iron. This ductile wheel can be used for hydraulic hoses, PVC pipes, among other things. Plus, its wheels are constructed of the highest quality fiberglass to help it withstand the toughest applications.