As a starter kit, many have flocked to Milwaukee's rolling tool boxes, like the Packout 22-inch Rolling Toolbox Set for $309. A fairly cheaper competitor for this collection is Ridgid's Gear ...

Ridgid's toolbox -- and really the brand ... Modular system topped SlashGear's list of the best portable tool boxes. However, the Packout system is also the most expensive line of portable tool ...