I have a portable tool set in my trunk... It has a socket wrench set with metric and english sockets... 3 screw drives, 1 flathead, one philips head and 1 with a universal attachment for Sockets and a bunch of different Screw driver heads... it has 12 wrenches, 6 english 6 metric, 2 sets of allen wrenches, pair of plyers, cresent wrench, needle nose players... I would say head over to meijer or Sears and just get a tool set like that with a carrying case.