1. Professional portable hardware tools. 2. Light weight, compact design. 3. High hardness and good toughness. 4. Bits size: - Straight: 1.0, 1.5, 2.0, 2.5, 3, 3.5, 4.0 - Nut Driver: M2.5,M3.0,M3.5,M4.0,M4.5,M5.0,M5.5 - Hexagon: 0.7,0.9,1.3,1.5,2.0,2.5,3.0,4.0,4.5,5.0,6.0 - Phillips: 1.0,1.5,2.0,2.5,3.5 - Torx: T2,T3,T4,T5,T6,T7, - Torx Security: T8,T9,T10,T15,T20 - Y shape: 0.6,2.0,2.5 - Five star: 0.8,1.2,1.5 - Square: S0,S1,S2 - U shape: 2.6,3.0 - Triangle: 2.0,3.0 - Other: PH2
