Master Technicians Set, SAE And Metric, Number of Pieces 1257, Drive Size (In.) 1/4, 3/8, 1/2, Number of Sockets/Accs. 460, Number of Wrenches 148, Number of Pliers 37, Number of Screwdrivers 57, Number of Striking Tools 33, Number of Miscellaneous Tools 522
