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Old 02-13-2018, 11:18 AM
  #2  
EasyPeezy
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Join Date: Mar 2010
Location: Canada
Posts: 3,456
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If you have the Bloc Loc rulers I would start with that.
Trim two sides (about 1/4") then slide your ruler and
position it to the 4.5" mark and you should have a 4.5"
square. There are lots of videos on Youtube on how to
trim HST's.
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