... , high eficient 4.No vibration in the operation 230mm abrasive cutting discs for general steels pipes 1.Sharp,clean cut action 2 ... .m: 66006.Speed m/s:80m/sUsage:cutting hard metal,like general steels, steel pipes,ferrous metal,aluminium,iron,angle iron,brass, bronze ... ,carbon steel,casting,railway,non-ferrous metal, soft metal,welds,solid materialsFeature:1.First glass WA or ZA raw ...