Dremel Aluminium Oxide Grinding Stones - Dremel 26150932JA, These aluminium oxide grinding stones from Dremel are ideal for use on metals, castings, welded joints, rivets and rust.
They can be used with a power tool for sharpening, deburring and grinding on most materials.
Dremel 26150932JA 932 9.
5mm Aluminium Oxide Grinding Stone Multipack - Pack Of 3