Aerospace grade aluminum alloy handle delivers 3nm antislip torques, paired with steel bit offering 70% high wear resistance Ideal for professional technicians and DIYer enthusiasts requiring meticulously adjustments on electronics, timepieces, or miniature mechanical components For on site repairs, workshops, or hobbyists stations with screw compatibility up to 3.5mm Engineered for longevities across applications from smartphone disassembly to aviation model maintenance, this resistant toolkit outperforms standard repair gear Precise screwdriver set with integrated tweezer & pry tool for seamlessly watch, phone repairs multifunctional design solves tool scarcity issue