A rolling toolbox can come in handy when working on a professional or DIY project. However, if you don't know what brand to ...

One of the most popular brands among professional laborers, contractors, and tradespeople is Milwaukee, and it's Packout Modular system topped SlashGear's list of the best portable tool boxes.

holes from the bottom box through the top chest, staying away from any locking mechanisms. Secure them together with 1/4-in.