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 : 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 general . Tips: T5, T6, T7 of the Torx head screwdriver head group are not tamper-proof. size:50x6.35mm Material:steel colour:Silver + Black Package Contents: 12 x batch head (T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40) 1 x handle Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.