<http://schema.org/description>
"The STA system from Somma is a single-usage insert form tool system that was designed for those who prefer not to have to re-sharpen their inserts or dovetails, and instead want to simply replace the insert after it is worn."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/products/sta-single-usage-insert-form-tool-system-requires-no-re-sharpening>