BoxoUSA Starter Master Tool Sets are the entry-level sets in the Boxo Blueprint system, ranging from 130 to 233 pieces. Options include SAE 6-point and SAE 12-point sets (130 pieces each), a Metric 6-point set (153 pieces), an Aviation set (217 pieces) and a Metric and SAE set (233 pieces), each combining sockets, wrenches, screwdrivers, pliers and utility tools. The 233-piece Metric and SAE set is organized in a three-drawer EVA foam system sized for the BoxoUSA 26" toolbox.