Perfect size measurement: 11 pieces 75mm Torx screwdriver set with wrench includes T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 and wrench. Each size is measured with a laser to ensure the perfect size! When installing, the screws can be easily loosened with common tools such as vacuum cleaners, electric screwdrivers, hand screwdrivers and electric drills. High-quality alloy steel: The 6.35mm/1/4" Torx bit screwdriver set is made of high-quality alloy Steel material with superior hardness to reduce wear and ensure high durability, stronger and more durable than others. Anti-rust coating: This useful Torx screwdriver set is heat treated as a whole, with high torque and hardness, not easy to break and wear, exquisite workmanship, each edge can be locked precisely. Magnetic Tips: The magnetized Torx screwdriver head can easily fix the screws, improving your work efficiency.Each Edge of the bit can be locked precisely without damaging the screw and screwdriver bit. Wide application: The security torx bit can be used for repairing cars, motorcycles, computers, household appliances, electronic products, etc. be used. It will help you deal with some problems in daily life, very convenient and necessary. Specification: Waist: T6, T7, T8, T9, T10, T15, T20 , T25, T27, T30, T40 Longueur totale:100 mm The package contains: 11 x Jeu de tournevis Torx 1 x poigne