High corrosion resistance, the tip is hardened by an advanced heat treatment for enhanced durability.Different sizes: 11 pieces: T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 to meet your different needs. Full length: 75 mm/3 inches.High-quality materials: made of S2 high-quality steel, strong and durable.Easy to use: The screws can be easily sucked. The drill bit can be used for an electric screwdriver, and the handle can also help rotate the screw manually.Wide range of uses: it can be used for electric screwdrivers, manual screwdrivers, electric drills and other general tools.Tips: T5, T6, T7 of the Torx screwdriver bit set cannot be tamper-proof.Size: 75mmx6.35mmMaterial: SteelColor: silver + blackPackage Contents:11 x Bits1 x handleOnly the above package contents, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real item. The allowable measurement error is +/- 1-3cm.