Silicon Carbide, Cuts Stone, Cast Iron, Steel & General Purpose Metals, Grinding, Sizes 100, 125, 180, 230, ... , 350 & 400mm Product Information Silicon Carbide. Fast straight cuts in stone & cast iron We also supply metal cutting discs for steel & general ... well as grinding discs for metal or stone Also available in sizes 100, 125, 180, 230, 300, 350 & 400mm Please contact ...