... :PH, PZ, slot, Torx, square, hex, Torx hollow, Torx plus, tri-wing, etc.. Special heat-treated Product Name screw driver bitsBrand Namesun ... , square, hex, hex-plus, Z-spanner, Torx hollow, Torx plus, tri-wingpacking listIN carton with palletsDelivery Lead Time30-45 daysNingbo Sun ...