Description
The Oknife U1Ultra-Stealth is a premium folding utility knife built for users who want advanced ceramic blade performance, lightweight metal construction, and multiple one-handed opening options in a compact everyday carry format. Featuring a 2.36-inch zirconium oxide ceramic blade, stealth grey OAL super aluminum handle, and button lock, thumb stud, and flipper deployment, this utility folder is designed for precise cutting, daily carry, and modern EDC convenience.
Built with a zirconium oxide ceramic blade rated at 1200HV+ hardness, the U1 Ultra Stealth is engineered for long-lasting edge retention and high cutting performance. The provided product details emphasize razor-sharp precision, smooth slicing, and significantly longer edge life than traditional steel blades. Its standard trapezoidal blade shape and 11°–18° edge angle support slicing, piercing, and detailed cutting tasks across everyday environments. The flat brushing polishing finish also helps reduce friction and supports easier cleaning.
The OAL super aluminum handle gives the Oknife U1Ultra-Stealth a lightweight but durable in-hand feel with a premium modern appearance. Its native oxidation finish and refined anti-slip textured surface are designed to improve wear resistance, grip, and control. A stainless steel clip with titanium coating completes the carry setup, while the button lock, thumb stud, and flipper provide fast, intuitive access. With a closed length of 3.38 inches, a secure screw-fixed blade system, and an 85% blade utilization rate, the U1Ultra-Stealth is a strong option for users looking for a premium folding utility knife with a ceramic blade and lightweight aluminum handle.
Feature Highlights
- 2.36" zirconium oxide ceramic blade for precision cutting
- 1200HV+ blade hardness for exceptional long-term edge retention
- Standard trapezoidal blade shape for utility-focused performance
- Flat brushing polishing finish for smoother cutting and easier cleaning
- OAL super aluminum handle for lightweight strength and premium feel
- Native oxidation finish with anti-slip texture for secure control
- Button lock, thumb stud, and flipper for versatile one-handed deployment
- Compact 3.38" closed length for everyday carry
- Screw-secured blade system with precision ceramic bearings
- 85% blade utilization for efficient blade use
Specifications
| Specification | Details |
|---|---|
| Brand | Oknife |
| Model Name | U1 Ultra Stealth |
| Model Number / SKU | U1Ultra-Stealth |
| Knife Type | Folding Utility Knife |
| Overall Length | 5.74" / 145.8 mm |
| Closed Length | 3.38" / 85.9 mm |
| Blade Length | 2.36" / 59.9 mm |
| Blade Thickness | 0.02" / 0.6 mm |
| Blade Material | Zirconium Oxide Ceramic |
| Blade Type | Standard Trapezoidal Shape |
| Blade Finish | Flat Brushing Polishing |
| Blade Hardness | 1200HV+ |
| Blade Angle | 11°–18° |
| Handle Material | OAL™ Super Aluminum |
| Handle Finish | Native Oxidation |
| Handle Color | Stealth Grey |
| Clip | Stainless Steel with Titanium Coating |
| Clip Position | Right |
| Opening / Lock Mechanism | Button Lock, Thumb Stud, Flipper |
| Weight | 2.26 oz / 64 g |
| Origin | China |
| Blade Utilization | 85% |
What blade material does the Oknife U1Ultra-Stealth use?
The Oknife U1Ultra-Stealth uses a zirconium oxide ceramic blade.
What is the blade length on the Oknife U1Ultra-Stealth?
The blade length is 2.36 inches.
What is the handle made from on the Oknife U1Ultra-Stealth?
This model uses an OAL™ super aluminum handle.
How does the Oknife U1Ultra-Stealth open?
It features button lock, thumb stud, and flipper deployment.
What shape blade does the Oknife U1Ultra-Stealth use?
It uses a standard trapezoidal blade shape.
What are the benefits of the ceramic blade on the Oknife U1Ultra-Stealth?
Based on the provided product details, the ceramic blade offers long edge retention, corrosion resistance, stain resistance, and high cutting precision.
Is the Oknife U1Ultra-Stealth good for everyday carry?
Yes. Its 3.38-inch closed length, 2.26-ounce weight, deep-carry clip, and compact utility-focused design make it well suited for EDC.
Where is the Oknife U1Ultra-Stealth made?
The provided specs list the origin as China.