Bit Technical Specifications: Cross Screwdriver: PH000, PH00, PH0, PH1 / Flat Screwdriver: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm / Torx Screwdriver: T3, T4, T5. T6, T7 , T8, T9, T10, T15, T20 / Allen Screwdriver: 1.3 mm, 1.5 mm, 2.0 mm, 2.5 mm, 3 mm, 4 mm / Screwdriver SPECIAL: Round 1 mm Equilateral Triangle 3 mm in FORK ES M 2 mm VERSATILITY - With 30 different bits, you have a wide variety of tools at your disposal to meet different types of screws and applications. This allows you to work on various projects without the need to purchase several separate screwdrivers. Space Saving: Instead of having a collection of individual screwdrivers, a single screwdriver with a set of bits can save you storage space. Adaptability: You can quickly change the bit to switch from one screw to another, which speeds up work and reduces time waste. Ergonomic storage box / Magnetic bits and screwdrivers / 30 bits