If you need the Swiss Army knife of bike tools, then you should go directly to the source. Victorinox, the maker of Swiss Army Knives, has come out with the Victorinox Swiss Army Bike Tool ($48). This tool has everything you need in one small compact case. It has an L-wrench for tightening screws, 8-bits for the most common type of screws, and a tire lever. The Swiss Army Bike Tool is made with the same quality craftsmanship you’ve come to expect. You’ll have this great tool for a long time.