Any mechanic or do-it-yourselfer needs a combination tool set since they offer a wide variety of tools for a variety of jobs, so you're always ready for any work that comes your way. These sets provide convenience and flexibility in one compact package, capable of adjusting tricky bolts and tightening and loosening them. The most common choices from our collection include the 1/4 inch Mini Master Set, the 239pc Master Mechanic Set, and the 243pc 6 Point Mechanics Tool Set in a 3 Drawer Storage Box.