Tattooist's tool (6)
I believe the answer is:
needle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tattooist's tool</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for needle that I've seen before include "Cleopatra's" , "sledge?" , "one of many on Christmas tree" , "See 6" , "be irritating ?" .)