<http://schema.org/description>
"&lt;p&gt;Most products at BuTech are turned from Type 316 stainless steel bar stock with hardnesses of 28 to 32 HRC. The cold-worked stock provides a higher hardness than typical for this stainless steel type.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/reducing-cycle-time-with-tool-selectionmanagement-program>