3.8mm / 4.5mm Screwdriver Used for dismantling.Durable strong hardened steel, heat-treated for maximum strength.3.8mm Screwdriver nut is for 8-bit NES,16-bit SNES, N64, Game Boy, Sega Genesis Cartridges, Sega Master System, Sega Game Gear, And Game Boy Color Games.4.5mm Screwdriver nut is for Super Nintendo, N64, GameCube CONSOLES, and it also opens the SNES-101 Mini SNES Console, NES Top Loader Console.Allows for opening and internal cleaning of games as well as battery replacement, NES Screwdriver Bits kit are made from steel. |