SAE aviation master tool sets in Starter (217 pieces), Advanced (244 pieces), and Elite (310 pieces) configurations, built around 1/4", 3/8", and 1/2" drive 12-point sockets. Each set includes wrenches, screwdrivers, pliers, hammers, punches, and electrical tools, plus aviation-specific tooling. The configurations were developed with aviation schools, manufacturers, and certified service centers.