11pcs T6-T40 Magnetic Head Torx Screwdriver Bit Set Security Tamper Proof Star

Size: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40. - Type of head: Torx. Strong magnetic,can suck the screws easily when used it. 11x Size 75mm Torx Head Screwdriver Bits. - Application: The bit can be used with electric screwdriver, manual screwdriver, electric drill, group general tools, ect.