ITEM NAME:Torx Security Tamperproof Screwdriver Repair Tool Disassembly For Phone New 6x Descriptio n Description: full length 122mm, batch rod 27mm (size + slight error) Application: household, telecommunications, mechanical repair, etc. Batch rod treatment: sand gun, red, sand gun sand nickel, red head bright chrome, black head bright chrome, titanium gold, phosphating black. (The batch processing without remarks, random.The screwdriver must be vertical, that is, 90 degrees and the angle of the screwdriver;. When the screwdriver is twisting the screw, only 3 parts of force can be used. Do not twist the screwdriver with force;.