Secure Magnetic Screwdriver Bit Hex Shank T8T40 for Stable Bit Positioning
1× for Torx Screwdriver Bits. With magnetic, the parts adopt strong permanent magnet, which can fix the screws firmly. Magnetic: Yes. With Hole: Yes. Optional Size: T8, for T10, for T15, for T20, for T25, T27, for T30, T40.