31 in 1 Multi-Function screwdriver set

31 in 1 Multi-Function screwdriver set,31 in 1 Precision screwdriver set

Material:             Taiwan 6150 steel,Hardness HRC 53
Size:
Packing Box:          5.5cm x 12 cm
Screwdriver Length:   10.2 cm(4")
Screw Bit Length:     2.8cm
Screw Bit Size:       TORX T4,T5,T6,T7,T8,T9,T10,T15,T20(can handle cell phone, PC, hard drive, printer, Xbox 360, shaver)
Phillips:             PH000,PH00,PH0,PH1
Straight:             1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0
Hex:                  0.7, 0.9, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0
2 Heads Philip Z0, PZ1