3pc. HingeBit Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sizes: 5/64"， 7/64"， 9/64"</li><li>1/4" hex shaft fits all drills</li><li>Spring-loaded drill bits</li><li>Allen wrench included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ODUN99hQL.jpg" noproxy>