Kaisi gamebit screwdrivers come with a 4.5mm security screwdriver and a 3.8mm security screwdriver. Alloy steel high precision head, hardened heat treatment. Hardness up to 62 HRC after heat treatment, wear-resistant rust, securely hold screws. Reduce wear-outs and stripping for longer tool life. Cushion-Grip handle is made of ABC plastic, comfortable hand feeling, streamlined non-slip handle design and guarantee optimal force-transmission, handle is long and wide enough to give you most torque and comfort. 3.8mm security screwdriver is for opening 8-bit NES,16-bit SNES, N66, Game Boy, Sega Genesis Cartridges, Sega Master System, Sega Game Gear, and Game Boy Color Games. 4.5mm security screwdriver is for opening Consoles, Super Nintendo, N64, GameCube Consoles, and it also opens the Snes-103 Mini SNES Console and the NES Top Loader Console. Kaisi Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver B.it for Nintendo, Sega Consoles and Game Cartridges Teardown

Gamebit Screwdriver Feasures:

Alloy steel high precision head, hardened heat treatment. Hardness up to 62 HRC after heat treatment, wear-resistant rust, securely hold screws.

Cushion-Grip handle is long and wide enough to give you most torque and comfort.

Professional's choice: Premium quality, durable and accurate which is great for professionals.

3.8mm Nut Driver supports the following games:

Gameboy
Gameboy Color
Nintendo 64 (N64)
Nintendo Entertainment System (NES)
Nintendo Super Nintendo Entertainment System (SNES)
Sega Game Gear
Virtual Boy

4.5 mm Nut Driver supports the following games:

Sega 32X
Sega Genesis
Sega Master System

4.5 mm Nut Driver supports the following systems:

Nintendo 64
Nintendo Game Cube
Nintendo Super Nintendo Entertainment System (SNES)
Nintendo Virtual Boy
Sega Game Gear
Sega Nomad
TurboGrafx 16
Turbo Duo

Kaisi Gamebit Screwdriver Packing List:

1 x 3.8mm Security Screwdriver
1 x 4.5mm Security Screwdriver

Warranty and Service:

Kaisi lifetime warranty product, if you experience an issue with this screwdriver, please get in touch with us for a replacement.