Are you looking for a professional, yet affordable screwdriver bit? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional screwdriver bit must meet you needs. It is one of the best choices for you. Features - Color: Silver. - Material: As shown. - Size: 7.5 x 7.5 x 1 cm. - Specification: T6, T7, T8, T9, T10, T15, T20, T25, T30, T35, T40. - Wide range of applications: 1/4 inch hex handle. Can it be used with electric screwdrivers, manual screwdrivers, electric drills, combination general tools, pneumatics, etc. - Magnetizable head: Magnetizable torx safety head. When magnetized with a magnet, it will have a very strong magnetism and can be easily sucked up during use. - Exquisite workmanship: This safety tamper-resistant star drill set has exquisite workmanship and can accurately lock the screws on each side without damage. - Screw, and screwdriver head. In many cases, this is a practical help.