---
product_id: 664215636
title: "Twin Trak Dual Chamber Utility Knife (Ambidextrous Deployment) Backup Blade Holder for Keychain or Carabiner Type II Hard Anodized Aluminum Body Spring Steel Lever Black"
brand: "screwpop"
price: "¥3362"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/664215636-twin-trak-dual-chamber-utility-knife-ambidextrous-deployment-backup-blade
store_origin: JP
region: Japan
---

# Ambidextrous one-handed operation Dual 4-step utility blades N52 Neodymium magnetic blade lock Twin Trak Dual Chamber Utility Knife (Ambidextrous Deployment) Backup Blade Holder for Keychain or Carabiner Type II Hard Anodized Aluminum Body Spring Steel Lever Black

**Brand:** screwpop
**Price:** ¥3362
**Availability:** ✅ In Stock

## Summary

> 🔑 Cut through your day with the ultimate keychain utility knife!

## Quick Answers

- **What is this?** Twin Trak Dual Chamber Utility Knife (Ambidextrous Deployment) Backup Blade Holder for Keychain or Carabiner Type II Hard Anodized Aluminum Body Spring Steel Lever Black by screwpop
- **How much does it cost?** ¥3362 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/664215636-twin-trak-dual-chamber-utility-knife-ambidextrous-deployment-backup-blade)

## Best For

- screwpop enthusiasts

## Why This Product

- Trusted screwpop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable hard anodized aluminum and high carbon steel blades for lifetime reliability.
- • **Ambidextrous Design:** Perfect for left or right-handed users with effortless one-handed deployment.
- • **Magnetic Safety Lock:** Ultra-strong N52 neodymium magnet secures blade safely when stowed.
- • **Double the Cutting Power:** Two 4-step utility blades for versatile, all-brand compatibility.
- • **Everyday Carry Essential:** Compact, lightweight (0.7oz) aluminum body clips seamlessly to keychains or carabiners.

## Overview

The Twin Trak Dual Chamber Utility Knife by Screwpop is a compact, ambidextrous keychain tool featuring two 4-step utility blades compatible with all brands. Its hard anodized aluminum body and high carbon steel blades ensure durability, while the ultra-strong N52 neodymium magnet safely locks the blade in place. Designed for effortless one-handed use and easy attachment to keychains or carabiners, it’s the perfect everyday carry tool for professionals who demand reliability and convenience.

## Description

Twin Trak Dual Chamber Utility Knife (Ambidextrous Deployment) Backup Blade Holder for Keychain or Carabiner Type II Hard Anodized Aluminum Body Spring Steel Lever Black

## Features

- PRACTICAL -- The World's most HANDY utility keychain knife: cut, slice, score and much more!
- FEATURES -- Two 4-step utility blades (fits 2 notch standard utility blades from all brands). The opposing side is ideal for extra blade storage
- AMBIDEXTROUS -- Designed for both left and right-handed operation and function
- FUNCTION -- Easy one-handed operation, universal grip, super fast deployment and gravity retraction of blade (protective lubricant on new blade and/or knife track may require drying for smoother blade movement).
- MAGTRAK TECHNOLOGY -- Blade is safely retained in the stowed position (when retracked) by ultra-strong N52 Neodymium magnet
- INTEGRATION -- Attach to keychain, carabiner or lanyard for ease of use in everyday life... includes 3" black carabiner (shown in picture)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Screwpop |
| Color | Black |
| Item Length | 0.22 Inches |
| Handle Material | Aluminum |
| Blade Material | High Carbon Steel |
| Item Weight | 0.7 Ounces |
| Manufacturer | Screwpop |
| UPC | 854552002537 |
| Item Weight | 0.7 ounces |
| Item model number | SP027 |
| Power Source | hand_powered |
| Included Components | 2 4-step Blades |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Screwpop
- **Color:** Black
- **Item Length:** 0.22 Inches
- **Handle Material:** Aluminum
- **Blade Material:** High Carbon Steel
- **Item Weight:** 0.7 Ounces
- **Manufacturer:** Screwpop
- **UPC:** 854552002537

## Images

![Twin Trak Dual Chamber Utility Knife (Ambidextrous Deployment) Backup Blade Holder for Keychain or Carabiner Type II Hard Anodized Aluminum Body Spring Steel Lever Black - Image 1](https://m.media-amazon.com/images/I/71HXjtc7QeL.jpg)

## Frequently Bought Together

- Screwpop Twin Trak Dual Chamber Utility Knife (Ambidextrous Deployment) Backup Blade Holder for Keychain or Carabiner Type II Hard Anodized Aluminum Body Spring Steel Lever Black
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- Screwpop Toolkey II Original Keyshape 17+ Multi-tool Includes Magnetic Phillips and Flathead Screwdriver Ultra Thin and Lightweight EDC Design Heat Treated Stainless Steel Silver

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**Shop now:** [https://www.desertcart.jp/products/664215636-twin-trak-dual-chamber-utility-knife-ambidextrous-deployment-backup-blade](https://www.desertcart.jp/products/664215636-twin-trak-dual-chamber-utility-knife-ambidextrous-deployment-backup-blade)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-18*