... of cast iron, non ferrous metal, non ferrous alloy, concrete Abrasive wheels I---Economic type (DIY market) II---Professional type (Industrial market ... metal, non ferrous alloy, concrete, natural and artificial stones. - Application: Grinding of grey cast iron , natural and artificial stones, cleaning of ... .0X22.27X1/4X7/88600 8025UNFOG2306022230X6.0X22.29X1/4X7/86600 8025 Abrasive wheels