3.8 + 4.5 MM Nintendo Screwdriver / Gamebit with handle
Overview3.8 MM Opens cartridges: NES, SNES, N64, Original Game Boy, GBC, Virtual Boy, Game Gear, Genesis, 32x
4.5 MM Opens systems: SNES, N64, GameCube, Virtual Boy, Game Gear, TurboGrafx 16, TurboDuo