There are several different types of cutting blades which are meant for different purposes available for Exact PipeCut + Bevel 170E machines:
TCT 140: Blade with tungsten carbide tips for general use. Suitable for cutting steel, copper, aluminium and plastic
CERMET 140: Blade with ceramic tips for heavy duty applications, especially for cutting stainless and acid proof steel.
Diamond 140: Diamond blade designed only to be used for cutting cast iron pipes.
DIAMOND X140: Heavy duty special diamond blade only to be used for cutting cast iron and ductile pipes