... phone repair and mod Suitable for most screws ( T4, T5 , T6, T7, T8, T9, T10, T15, T20, Hex1.3, Hex1.5, Hex2.0, ... PH00, PH0, PH1 (Most common cross heads)3). 7 Heads Straight 1.0, 1.5, 2.0, 2.5, 3.0 ... , 3.5, 4.0 (Most common Straight heads)4). 8 Heads Hex 0.7, 0.9, 1 ... (model, bicycle, Engine, Guns)5). 9 Heads Torex T4, T5, T6, T7, T8, T9, T10, T15, T20 (cell phone, PC, hard drive, printer, Xbox ...