A. Are you looking for a professional and affordable screwdriver bit? Are you searching for a sturdy and reliable tool that can handle multiple tasks simultaneously? If so, don't hesitate any longer. B. Our professional screwdriver bit is likely to meet your needs and is a good choice for you. C. Features: 1. Color: Silver. 2. Material: As shown in the picture. 3. Dimensions: 7.5 x 7.5 x 1 cm. 4. Specifications: T6, T7, T8, T9, T10, T15, T20, T25, T30, T35, T40. 5. Wide range of applications: It has a 1/4 - inch hexagonal shank and can be used with electric screwdrivers, manual screwdrivers, drills, combination universal tools, pneumatic tools, etc. 6. S2 steel: Made of S2 anti - vibration alloy steel, which is a hard and wear - resistant alloy metal. The surface of the Torx head is steel - colored. 7. Magnetizable head: The magnetizable Torx security head becomes magnetic after being magnetized with a magnet, making it easier to attract screws during use. 8. Exquisite craftsmanship: This anti - prying Torx drill bit set is crafted with good workmanship, capable of accurately locking each screw without causing damage. 9. Screws and screwdriver bits: In many cases, this can provide practical assistance.