Forum Discussion
ScottG
Mar 10, 2017Nomad
I would use an oscillating tool. You will know for sure if you hit a metal joist and it's very easy to control. Once you have one you will find hundreds of uses for it.
I have used this one extensively - including cutting holes in my RV's floor: Porter cable oscillating tool
I have used this one extensively - including cutting holes in my RV's floor: Porter cable oscillating tool
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