Powered cutter (8)
I believe the answer is:
chainsaw
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">powered cutter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for chainsaw that I've seen before include "Texas massacre tool" , "Timber cutter" , "woodcutter?" , "Power tool" , "Tree-lopper's tool" .)