85% Blade Utilization
Get more from every blade. The U1 Ultra design maximizes blade usage, reducing waste.
Description
FEATURES
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Premium Ceramic Blade
Equipped with a zirconium oxide ceramic blade featuring approximately 1200 HV hardness, delivering long-lasting sharpness, corrosion resistance, and reliable everyday cutting performance. -
Smooth & Secure Operation
Ceramic ball bearings ensure smooth blade deployment, while the button lock, thumb stud, and flipper provide convenient one-handed operation. -
Quick-Change Blade System
The replaceable blade design allows easy blade changes without complicated tools. Compatible with OKNIFE U1 Series SK5 and ceramic replacement blades. -
Premium Materials
The durable TC4 Titanium handle is available in a variety of colors and finishes to suit different carry preferences. -
Compact Everyday Carry
Designed with a deep-carry pocket clip and a compact profile, the U1 Ultra offers comfortable, convenient carry for everyday tasks.
Two Ways to Open. One Secure Lock.
Deploy the blade using the flipper or thumb stud. The button lock automatically secures the blade when fully opened.
Innovative Ceramic Blade: Performance Redefined
Stay sharp with the U1 Ultra. Its zirconium oxide ceramic blade stays 10× sharper than steel, resists rust, and delivers smooth, precise cuts with a finely brushed finish. Designed for lasting sharpness and reliable everyday performance.
Compact by Design
At just 85.9 mm (3.38 in) when closed, the U1 Ultra is designed for everyday carry.
Easily Swappable Blade
The blade is easily replaceable, allowing you to maintain peak performance and extend the life of your knife.
Payment & Security
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