All of bit are made of TAIWAN alloy steel and finished through hardened,make it longer lifetime,unique handle. The screw holes follw the distribution of iPhone4.Unique,user-friendly design,synchronized with the screw holes.Let you work more easily.
Shanqi 7in1 precise screwdriver set for iPhone 4
Suitable for the high-grade precision and advanced industry,such as electronic apparatuses,timekeeper and telecommunication equipments. Can turn out any electronic and precision units.