Aggressive brush. Excellent for heavy-duty brushing such as deburring, cleaning, derusting and descaling and removal of spatter. Brushes with INOX DIA filament material are suitable for applications that place particular demands on the aggressiveness of the brush. They are primarily used on materials with high material strength. Stainless steel wire (INOX) diamond (DIA) withstands temperatures up to 450 C.