Kennedy: 1/2X1.5/8" Slot S/Dvr Bit 5/16" Hex Std Flat All Kennedy screwdriver bits have a hardness of 58 - 62HRC. High alloy chrome molybdenum steel for use on hand and power tools. MPN: 5036140122673 EAN: 5036140122673 1/2X1.5/8" Slot S/Dv…View more