54 in 1
Screw heads:
49 + 1 (Star Pentalobe 0.8 1.2 screwdriver)

Others:
Screwdriver Handle + Extension Rod + Universal Rod + Tweezer+1.2mm 5 piont star tip

Screw Bits materials:
Cr-V steel (6150#)

Screw Bits hardness:
HRC52"-56"
Product Features
[Name]:
Hui Jia Qi 8921 Precision combination screwdriver phone notebook disassemble repair tools portfolio
[Specification]: to 42 heads +7 sleeve +1 handle +1 universal Arbors +1 of extension rods +1 tweezers+1.2mm 5-star tip, a total of 54
[Material]: head high material chrome vanadium steel (6150 # CR-V)
[Strength]: heads after high-temperature heat treatment, hardness HRC52 -56
[Dimensions]: 110mm * 150mm * 35mm
Magnetic: extension rod with a powerful magnet heads installed to extend the rod can absorb screws
Uses: demolition phone, laptop, MP3, toys, charger, DIY, precision equipment disassembly, family use.

[Advantages]:
1, Design professional and practical, beautiful appearance, convenient to carry and use;
2, easy disassembly and adjustable extension rods can be adjusted according to the different needs of the length;
3, the complete specifications of the high-quality precision batch of mouth, can be adapted to a variety of different areas of operations;
4, low-effort operation Under body mechanics hand-shaped design of the handle, comfortable;
5, precision batch of mouth using the high-temperature material chrome vanadium steel (# 6150), especially humidity treatment
(hardness HRC 52 degrees -56 degrees).

[Specification]:
Sleeve 7: M2.5, M3.0, M3.5, M4.0, M4.5, M5.0, M5.5
Plum 10: T3, T4, T5, T6, T7, and T8, T9, T10, T15, T20
Cross 5: 1.5,2.0, PH0, PH1, PH2
The word seven: 1.3,1.5,2.0,2.5,3.0,3.5,4.0
Allen 7: H1.0, H1.5, H2.0, H2.5, H3.0, H3.5, H 4.0
Five Star 3: 0.8,1.5,2.0, 1.2 new
Triangle 3: 2.0,2.3,2.6
Y-3: 1.5,2.0,3.0
a: 1.0 U a: U2.3
PZ0 a PZ1 a