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Kaisi

Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver Bit | for Opening Nintendo, Sega Consoles and Game Cartridges

Name: Kaisi Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver Bit | for Opening Nintendo, Sega Consoles and Game Cartridges
Brand: Kaisi
SKU: B0995KM65F
Price: 9.89 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$9.89

Buy on Amazon — $9.89 Compare to similar games & cartridges

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver Bit | for Opening Nintendo, Sega Consoles and Game Cartridges is a niche pick — read recent reviews before buying in the games & cartridges category, priced around $9.89. Read recent reviews carefully before committing.

Kaisi Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver B.it for Nintendo, Sega Consoles and Game Cartridges TeardownGamebit 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:GameboyGameboy ColorNintendo 64 (N64)Nintendo Entertainment System…

SpecPicks Verdict

SpecPicks classifies Kaisi Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver… as a niche pick — read recent reviews before buying in the games & cartridges category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Kaisi's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for games & cartridges of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Kaisi's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

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.

Full Specifications

Brand	Kaisi
Color	Black, Green, Silver
Material	Alloy Steel
Head Size	3.8mm, 4.5mm
Head Style	Security Torx
Unit Count	1.0 Count
Compatibility	N64, SNES, NES
Material Type	Alloy Steel
Number of Items	2
Special Feature	Ergonomic
Included Components	1 x 3.8mm Security Screwdriver 1 x 4.5mm Security Screwdriver
Recommended Uses For Product	for Opening Nintendo, Sega Consoles and Game Cartridges

Ready to buy?

Kaisi Gamebit Screwdriver Set 3.8mm and 4.5mm Security Screwdriver Bit | for Opening Nintendo, Sega Consoles and Game Cartridges is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.