Torx security professional screwdriver hex shank drill bits made of S2 high quality steel.
The 12 different sizes available are; T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 and are 50mm long.
These tamper proof Torx screwdriver bits are strongly magnetic can be firmly fixed on screwdrivers
The bits can be used with any 1/4" hex shank electric screwdriver, manual screwdriver, electric drills, etc.