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AUK20
Honglin
Yangjiang,Guangdong,China
double action OTF
portable EDC
replaceable
4.8 cm (1.89 in.)
9.4 cm ( 3.7 in.)
14.2 cm ( 5.59 in.)
SK5 steel
aluminum alloy
yes
multifunctional
black. Other custom colors
available
hard black box+EVA+polybag
available
103 g
181 g
Industrial Grade CNC Machined OTF Box Cutter Knife for Packaging & EDC Hardware
As a professional China manufacturer specializing in OTF (Out-The-Front) utility knives, we present this heavy-duty retractable box cutter engineered for industrial-grade performance and everyday carry. Featuring a CNC-machined aircraft aluminum handle and a double-action automatic mechanism, this knife delivers satisfying, rapid one-handed deployment and retraction.
The SK5 high-carbon steel blade offers exceptional hardness and edge retention, with a tool-free quick-change system and 5 extra blades included for uninterrupted work. Its universal compatibility with standard trapezoidal utility blades ensures easy replacement worldwide. The precision-engineered slider mechanism provides a smooth, wobble-free action that also doubles as a perfect EDC fidget tool.
Available in multiple colors (black, green, orange, red, blue, and custom), this versatile knife excels at cutting cardboard, carpet, rope, vinyl, leather, and more. As an OEM supplier, we offer full customization—including laser logo service, custom handle finishes and packaging .
We are a professional China manufacturer specializing in OTF utility knives, retractable box cutters and custom cutting tools. We provide OEM and ODM services for global distributors, wholesalers and hardware brands, offering bulk production, custom designs and factory-direct supply.
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 |
| mechanism | double action automatic OTF |
| feature | pocket clip, replaceable blade |
| blade material | SK5 steel |
| handle material | aluminum alloy |
| blade length | 4.8 cm (1.89 in.) |
| handle length | 9.4 cm ( 3.7 in. ) |
| overall length | 14.2 cm (5.59 in.) |
| color | black. green, orange, red, blue, etc. other custom colors . |
| replacement blades | 5 pieces |
| blade change style | quick-change |
| usage | multifunctional. cutting cardboard, carpet, rope, vinyl, leather, arts & crafts, daily use, EDC, outdoor survival, etc. |
| net weight | 103 g |
| gross weight | 181 g |
| package | hard black box + EVA + polybag |
| logo | customized |
| customization | available |
Picture
For wholesale pricing, OEM customization, or sample requests, please contact our sales team:
sales@yjhonglin.com | +86 15875166483 | WhatsApp: +86 15875166483
FAQ
A: The knife is designed with a tool-free quick-change lock. Simply slide out the blade holder, press the quick-release mechanism, remove the dull razor blade, and snap a new standard SK5 utility blade into position without needing screwdrivers or extra tools.
A: CNC machining ensures exact mechanical tolerances, ultra-smooth OTF slider operation, and zero handle wobble. The aviation-grade aluminum construction delivers high strength-to-weight ratio, excellent impact resistance, and long-term corrosion protection.
A: Yes. It uses universal standard trapezoidal SK5 high-carbon steel utility razor blades, which are easily available worldwide .
A: The double-action OTF sliding mechanism allows single-handed operation. Pushing the thumb slide forward deploys the blade instantly, while pulling it backward retracts the blade fully inside the protective aluminum housing for safe daily carry.
A: It is perfect for warehouse logistics, package opening, corrugated box cutting, carpet trimming, vinyl slicing, DIY crafts, and everyday stealth carry (EDC).
A: As an original factory in Yangjiang, China, Yangjiang Honglin Industrial Co., Ltd. offers full OEM/ODM manufacturing, including custom laser logo etching, custom anodized handle finishes, and custom box packaging.
Q7: Does this OTF utility knife use universal standard replacement blades?
A: Yes. It uses universal standard trapezoidal SK5 high-carbon steel utility razor blades, which are easily available worldwide, ensuring you never run out of replacements.
Q8: What color options are available for the handle?
A: The knife is available in black, green, orange, red, blue, and custom colors. This variety allows you to match the tool to your brand or personal preference.
Q9: What packaging is included?
A: Each knife comes in a hard black box with EVA foam insert and polybag, ensuring protection during shipping and making it suitable for retail display or gifting. Custom packaging options are available for bulk orders.
