<http://schema.org/description>
"S.D.S stands for &amp;quot;Slotted Drive System&amp;quot;. Set includes:  1/4&amp;quot;, 3/8&amp;quot; and 1/2&amp;quot;."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.grizzly.com/outlet/SDS-Hammer-Drill-Bits-3-pc-Set/D2934?utm_campaign=zPage>