<http://schema.org/description>
"&lt;p&gt;To optimize lathe capabilities to include very high speed machining operations, this company has integrated a non-contact air bearing into its air-powered spindle design to allow speeds up to 160,000 rpm.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/air-bearing-spindles-for-very-high-speed-operations>