drill bushing
... that there are over 50,000 standard drill bushing configurations available in customary units?
... that there are over 50,000 standard <b id="mwF8Y"><a href="./Drill_bushing" id="mwF8c" rel="mw:WikiLink" title="Drill bushing">drill bushing</a></b> configurations available in <a class="mw-redirect" href="./Customary_unit" id="mwF8g" rel="mw:WikiLink" title="Customary unit">customary units</a>?