A: Hi John, this tool is recommended to work only on drywall. This is an awesome tool for cut outs in drywall. Saves a lot of time.
You might take a look at a rotozip. Rotozip has bits that will cut wood. Here is a link to show you one.
http://www.homedepot.com/p/Rotozip-RotoSaw-6-Amp-Spiral-Saw-Kit-SS560VSC-50/203624314#
