[S2 alloy steel]: Tamper proof security bit set are made of S2 alloy steel, hardness is as high as HRC60¡¾, high temperature quenching, harder and more durable than ordinary S2 steel, nickel-plated surface, anti-rust and anti-corrosion.
[High Concentricity]: Manual alignment, The torx screwdriver set are straight and concentric, effectively reduce the swing of the bit.
[11 Sizes]: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, 11pcs tamper proof torx bit set can meet your different needs, our all-ground bits are not easy to wear, and make small sizes more durable.
[Strong Magnetic Bits]: The star screwdriver bits have a powerful magnet, which can fit screw tightly without slipping and improve your work efficiency.
[Industrial Grade]: Each edge can accurately lock the screws without damaging the screws and the screwdriver head, best for Industrial application, 1/4¡± hex shank torx driver bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.
