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. Lead Time:14days