Various sizes: 12: T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, to meet your different needs. Full length: 50 mm / 2 inches. High-quality materials: Made of high-quality S2 steel, durable and long-lasting. Easy to use: Screws can be sucked easily. The drill bit can be used for electric screwdriver, and the handle can also help manually turn the screw. Widely used: Can be used for electric screwdriver, manual screwdriver, electric drill and other general tools. Tips: T5, T6, T7 of the Torx screwdriver head group are not tamper-proof. Size: 50x6.35mm Material: steel Color: silver + black Package Contents: 24 x Batch Head (T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40) 2 x Handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.