The KC Tools T30 x 30mm Tamperproof Bit | 13768 is designed for use with tamperproof fasteners requiring a T30 size. It features a 30mm shaft length, suitable for applications where access to recessed or confined screws is needed. This bit is constructed to handle high torque demands, making it appropriate for automotive servicing, mechanical repairs, machinery maintenance, and general workshop use. It is compatible with standard bit holders and drivers. The tamperproof design ensures secure engagement with specialised fasteners to prevent unauthorised removal.