Premium 138 Combo Screwdriver Set with Magnetic Bits: All bits are made of stainless S2 tool steel with fine finish and high hardness level (58-62hrc). Each type of screwdriver bit in this set is unique and not the same as the others. Various Uses 138 in 1 multiple kit torx screwdriver sets Gocheer Precision Screwdriving Tool Set can be used for household appliances such as televisions, air conditioners, fans, macbooks, refrigerators and car repairs. It can also be used for dismantling and maintenance of mobile phones, pc glasses digital cameras, iPhone6/7/8plus ps4 watches, laptops and game consoles. A wide range of accessories for your works. Set Mini screwdriver set has soft and hard extensions for tight places. It is also equipped with anti-static clamps and non-slip silicone grips for all kinds of use Well organized according to the bit model, the accessories will remain immobile in the transport tool box. Upgraded with longer working depth, bits can be easily aligned even when the screw position is deep and narrow. Portable screwdriver set includes 1 small screwdriver, 108 precision bits and 26 more necessary screwdriver accessories. Come with a magnetic screw memory mat for disassembling and reassembling screws in a convenient and efficient way. Well-built practical toolbox - best gift for fathers/men in festivals.