Different sizes: 12: T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, to meet your different needs. Full length: 50mm / 2 inches.High-quality materials: made of S2 high-quality steel, durable and durable.Easy to use: the screws can be sucked easily. The drill bit can be used for an electric screwdriver, and the handle can also help to manually turn the screw.Widely used: can be used for electric screwdriver, manual screwdriver, electric drill and other .Tips: T5, T6, T7 of the Torx head screwdriver head group are not tamper-proof.size:50x6.35mmMaterial:steelcolour:Silver + BlackPackage Contents:12 x batch head (T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40)1 x handleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.