DAOKI 12pcs 12 sizes 1/4 Inch 50mmT5-T40 Torx Head Screw Driver Bits Magnetic Set New Type of head: Torx Type of shank: 6.25mm / 1/4 inch hex Size: T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 Overall length.: 50mm / 2 inch Net weight: (approx.) 124g