Aluminium Oxide abrasive is preferred for DIY use as it is the most cost effective product for most DIY applications. | Designed for use on rust, paint, steel, and non-ferrous metals, along with any other surface that needs sanding | High performance aluminum oxide with abrasive for extended disc life while also offering an aggressive cut | Applicable for grinding, stock removal, weld blending, debarring / def-lashing, rust removal, blending, cleaning and finishing