Screwdriver Bit Household Replacement Security T6-T40 Tamper Proof Star
Size:, T7, T8, for T9, for T10, for T15, for T20, for T25, T27, for T30, T40. It is an industrial screwdriver widely used in industry and household. Applicable for electric screwdriver, hand screwdrivers, electric drill, air drills.