
10 Sizes: There are 10 different sizes of screwdriver heads: T6, T7, T8, T10, T15, T20, T25, T27, T30, T40. So it is convenient for you and can meet your different needs. High Quality: High quality S2 steel, impact resistant and wear resistant, which makes these screwdriver bits sturdy and durable. High Precision: Precise, can be used in repairs that require high precision. 【Clearly Marked】Surface printed with specifications, easy to find what you need. Wide Applications: suitable for professional maintenance personnel, computer maintenance, camera maintenance, glasses maintenance, instrument maintenance, manual electric screwdriver. Size: T6-T40 Material: S2 steel. Shank Type: 6.35mm. < p>Contents : Pack of 10 industrial grade security torx screws. T6, T7, T 8, T10, T15, T20, T25, T27, T30, T40. Cross head with magnetism and anti-slip, can easily suck screws and requires less effort when installing. Used for electric screwdriver, hand screwdriver, electric drill, tool kit, pneumatic