You might want to be careful what you buy out of the back of a pickup truck. However, in the case of Brown Aviation Tool Supply Co, that's exactly how the company got its start in the early 1990s. They now sell their specialty aircraft tools to airlines, government agencies, defense contractors, repair stations and technicians worldwide. From spare parts in the founder's dining room to a 10,200 square foot facility, Brown Aviation Tool Supply is an American success story. You can achieve your own success with your building and repair projects by using their premium tools, such as these threaded screwdriver bit sets for expert screw removal. We have them available as either a full set or individual pieces for your convenience.