SK Tools - T60 1/2" Drive Torx Plus Chrome Bit Socket - 45574SK Bit Sockets T60 1 2" Drive Torx Plus Chrome Bit Socket T60 3 8" Drive Torx Plus Chrome Bit Socket Through hole design makes it easier to replace worn or broken bits: simply pop the old bit out and insert a new replacement bit. New Bit Holder Design is 9 times stronger and helps prevent the bit from slipping out of the socket while working. Socket cold forged with high alloy US steel for maximum strength. Bits are manufactured to rigid standards