Precision Magnetic Torx, Flat, Hex Screwdriver etc. Set of 31 pieces + case for phones, electronics, etc. Technical specification: hardened MAGNET bits Screwdriver dimensions: CROSS screwdrivers: PH000, PH00, PH0, PH1 FLAT screwdrivers: 1 mm, 1.5 mm, 2 mm , 2.5 mm, 3 mm, 3.5 mm, 4 mm TORX screwdrivers: T3, T4, T5, T6, T7, T8, T9, T10, T15, T20 Allen screwdrivers 1.3 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm SPECIAL screwdrivers : PUNCH round 1 mm equilateral triangle 3 mm FORK M 2 mm Set includes: Brand new set of screwdrivers Original packaging.