<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">bolt extractors</topic></authority><related type="broader"><topic>extraction tools</topic></related><variant type="other"><topic>bolt extractor</topic></variant> <note xml:lang="en"><![CDATA[ Short cylindrical metal tools, with one end with a left-hand spiral flute and the other end with a pentagonal shaped head that can be inserted into a wrench or socket. Used to remove rounded-off or rusted bolts.  ]]></note></mads>