How to Build a Hidden Wall Safe for $3 [PICS] The Patriot Caller DIY Projects, TPC BUZZ 0 Prev5 of 9NextUse your ← → (arrow) keys to browse 3. Cut Your Hole Using a hand saw, utility knife, or even an old steak knife, carefully cut out the location of your new outlet safe. Rememeber, measure twice, cut once. Your final product will come out much cleaner and more professional that way! Prev5 of 9NextUse your ← → (arrow) keys to browse Sponsored Content