<http://schema.org/description>
"&lt;p&gt;An alternate surface finishing device available on a tool grinding machine uses magnetism to swirl abrasive powder across the surface of a cutting tool. This creates a smooth surface finish and precisely rounded cutting edges.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/applying-magnetism-to-smooth-cutting-tools-on-a-grinding-machine>