DRIVE BIT ST TRX SEC 7PC *Brand Name: Diablo *Drive Type: Torx Security *Length: 1 in. *Product Type: Drive Bit Set *Material: Black Oxide *Number in Package: 7 pc *Impact Rated: Yes *Shank Type: Hex Shank *Shank Diameter: 1/4 in. *Packaging Type: Carded *Magnetic: Yes *Head Type: TH Variety *Discovery SUP