Branding tool (4)
I believe the answer is:
iron
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">branding 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 iron that I've seen before include "Magnetic metallic element" , "A magnet attracts it" , "Hard metal" , "sports club" , "used in the evening" .)