... the operation 230mm abrasive cutting discs for general steels pipes 1.Sharp,clean cut action 2.Two reinforced ... 80m/sUsage:cutting hard metal,like general steels, steel pipes,ferrous metal,aluminium,iron,angle iron,brass, bronze, ... resin bonded makes our disc stronger;3.Two reinforced fiberglass nets,high strength ensure safety cutting;4.Sharp, ... . 230mm abrasive cutting discs for general steels pipes