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AUK16
Honglin
Yangjiang,Guangdong,China
double action OTF
mini portable EDC
replaceable
4.8 cm (1.89 in.)
8.8 cm ( 3.46 in.)
13 cm ( 5.12 in.)
SK5 steel
aluminum alloy
yes
multifunctional
black. Other custom colors
available
hard black box + EVA +polybag
available
63 g
Apex Ring Box Cutter OTF Utility Knife Tactical Ring Knife Carton Opener Razor Knife - Stealth EDC Package Opener & Multi-Tool

Featuring a smooth double-action OTF (Out-The-Front) mechanism, this compact multi-tool utility knife deploys instantly for effortlessly opening cartons, packages, straps, and tape. Built with a durable aluminum alloy handle and replaceable razor-sharp SK5 carbon steel blades, it comes with a deep-carry pocket clip and an ergonomic grip—making it an essential tool for warehouse professionals, EDC gear collectors, and tactical equipment distributors.
Feature
1.Utility Knife: Razor sharp knife features with aluminum alloy shell, practical and sturdy EDC for daily life.
2.SK5 Blades & Easy Change: Quick blade change with no additional tools required, it comes with 5 extra SK5 blades.
3.Precise Cutting : A perfect tools for cutting cardboard, carpet, rope, vinyl, leather, arts & crafts, daily use, EDC, outdoor survival, etc. It can be used in various everyday scenarios.
4. Dual action OTF, standard refillable utility blades, anodized aluminum handle.
Smooth OTF Action: Precision-engineered slider mechanism offers satisfying, rapid one-handed deployment. Double as a perfect EDC fidget tool!
Universal Blade Compatibility: Fits all standard SK5 utility blades / trapezoid razor blades. Quick-change design ensures no tools required for blade replacement.
CNC Machined Aircraft Aluminum: Ultra-lightweight yet military-grade durability, built to last a lifetime. Includes a pocket clip.
Specification
| product name | replaceable EDC razor knife box cutter automatic OTF utility knife |
| feature | pocket clip, replaceable blade |
| mechanism | double action automatic OTF |
| blade material | SK5 steel |
| handle material | aluminum alloy |
| blade length | 4.8 cm (1.89 in.) |
| handle length | 8.8 cm ( 3.46 in. ) |
| overall length | 13 cm (5.12 in.) |
| color | black. other custom colors |
| replacement blades | 5 pieces |
| blade change style | quick-change |
| usage | cutting cardboard, carpet, rope, vinyl, leather, arts & crafts, daily use, EDC, outdoor survival, etc. |
| net weight | 63 g |
| package | hard black box + EVA + polybag |
| customization | available |
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FAQ
Q1: How does the blade deployment and quick-change replacement system work?
A: Pushing the side slide button deploys or retracts the replaceable utility blade instantly via a smooth double-action OTF system. To change the blade, simply push the quick-release lock on the blade holder, swap out the dull blade, and snap in a new standard SK5 utility razor blade—no extra tools required.
A: The handle is precision CNC-machined from high-strength aviation aluminum alloy, delivering a lightweight yet impact-resistant structure. The internal components and deep-carry pocket clip are built for corrosion resistance and daily wear.
A: Yes, the OTF Utility Knife uses universal SK5 trapezoidal utility blades. Replacement blades are widely available at local hardware stores worldwide.
A: It is ideal for warehouse packaging, cardboard carton slicing, tape cutting, leather crafting, rope trimming, and everyday stealth carry (EDC). Its ring handle also makes it popular among tactical gear enthusiasts and outdoor utility users.
A: Yes! As a direct manufacturer in Yangjiang, China, Yangjiang Honglin Industrial Co., Ltd. provides comprehensive OEM/ODM options, including laser logo engraving, custom anodized handle colors (Black, Gray, Red, Blue, etc.), and custom .

