<http://schema.org/description>
"&lt;p&gt;Gripping difficult parts for turning operations sometimes requires something other than a standard chucking solution. The question is: Should you go to a special-purpose chuck, or can a tailored set of top jaws do the job?&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/special-chucks-or-special-jaws>