Tools: 2mm/2.5mm/5mm/6mm/3mm/4mm Hex Socket, Cross-Screwdriver, Flat Screwdriver. It is treated by anodic oxidation process, fine and nonslip. It is easy to grasp and operate. Tools: 2mm/2.5mm/5mm/6mm/3mm/4mm Hex Socket, Cross-Screwdriver, Flat Screwdriver.