Use an auger (4)
I believe the answer is:
bore
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">use an auger</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for bore that I've seen before include "Drill to be tiresome" , "Tedious person - wave - make a hole" , "Irritate" , "Diameter of a gun barrel" , "fatigue" .)