42 IN 1 CRV MULTIUSE SCREWDRIVERHardness: 51.5-53HRCUse to repair iPhone, computer and other household electronicsSpecification:Use to Torx: T3, T4, t5, t6, t8, t9, t10, t15, t20(take apart printer, phone, computer, xBox, xBox360, )Hex key: H0.9, H1.3, H1.0, H2.5, H3.0, H4.0(take apart mode, bicycle, engine, firearms )Use to Y type: Y2.0, Y2.5(take apart GB, Wii, Nokia charger, electric fan)Triangle: #2.0M type(u type, X type): U2.6(take apart some phone, family electrics, )Pentagon: 2.0Slotted: 1.0, 1.5, 2, 2.5, 3, 3.5, 4, 4.5Philips: 1.0, 1.5, 2.0, 2.5, 3.5Socket: M2.5, M3.0, M3.5, M4.0, M4.5, M5.0, M5.5130mm hard and flexible adapterThe screwdriver set fine workmanship, good quality and hardness of the cutting tools, knife type of high precision, is not easy to deformation and broken in use process, high-quality anti-static handle design science, the maneuverability is strong, used to lock the handle of the mouth of the cutting tools used in the design of the six sides, effectively prevent the tools in the process of using tooth and sliding off, all the cutting head of magnetic, besides can firmly stick to the handle, can effective traction screw; Separable bottom box design is added to your use of convenient and quick, a full set of plastic boxes, boxes of 13.5 * 9.3 * 9.3 mm long, with easy to use, can be used to disassemble all brand models of all kinds of electric equipment such as mobile phone! Are you an essential tool for maintenance and daily life.