Oknife U1 Folding Utility Knife

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The U1 Folding Utility Knife provides excellent cutting performance for everyday use. It comes in several configurations and can be used with either steel or ceramic utility blades, making it perfect for the aspiring craftsman or DIY enthusiast.
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Oknife U1 Ultra Folding Utility Knife 2.36" Zirconium Oxide Ceramic Razor Blade, Titanium Handl…Retail price: $64.99, our price: $51.99
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Oknife U1 Pro Multifunction Folding Utility Knife 2.24" SK5 Razor Blade, Route 66 G10 Handles w…Retail price: $34.99, our price: $27.99
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Oknife U1 Pro Multifunction Folding Utility Knife 2.24" SK5 Razor Blade, Carbon Fiber Overlay H…Retail price: $34.99, our price: $27.99
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Oknife U1 Ultra Folding Utility Knife 2.36" Zirconium Oxide Ceramic Razor Blade, Olive Green OA…Retail price: $59.99, our price: $47.99
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Oknife U1 Ultra Folding Utility Knife 2.36" Zirconium Oxide Ceramic Razor Blade, Zombie Green O…Retail price: $54.99, our price: $43.99
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Oknife U1 Ultra Folding Utility Knife 2.36" Zirconium Oxide Ceramic Razor Blade, Zombie Pink OA…Retail price: $59.99, our price: $47.99
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Oknife UB2C Ceramic Utility Blades, Pack of 10, BlackRetail price: $21.99, our price: $17.59
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Oknife U1 Folding Utility Knife 2.23" SK5 Razor Blade, Carbon Fiber Overlay Handles, AXIS/Cross…Retail price: $24.99, our price: $19.99
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Oknife U1 Pro Multifunction Folding Utility Knife 2.24" SK5 Razor Blade, Green Canvas Micarta H…Retail price: $34.99, our price: $27.99
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Oknife UB2C Ceramic Utility Blades, Pack of 10, WhiteRetail price: $21.99, our price: $17.59
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Oknife U1 Utility Knife FAQ

The Oknife U1 series brings pocket knife ergonomics, smooth deployment, and specialized locking mechanisms to standard utility blade platforms. Designed for low-maintenance daily tasks, these utility folders offer features ranging from handle-integrated bit drivers to high-wear ceramic blades.

What lock mechanisms are used on the Oknife U1 series?
Locking mechanisms vary depending on the model within the Oknife U1 line. The U1 Pro utilizes a smooth crossbar lock, whereas the U1 Ultra features a button lock built into an aluminum handle.
What is the difference between the Oknife U1 Pro and U1 Ultra?
The main differences lie in their lock types, tool features, and handle construction. The U1 Pro uses a crossbar lock and includes a locking mini bit driver integrated into the handle, while the U1 Ultra features a button lock, aluminum handles, and ships with ceramic razor blades.
What are the advantages of ceramic utility blades?
Ceramic utility blades offer significantly longer edge retention compared to standard steel razor blades, making them ideal for cutting material like cardboard without frequent blade swaps. However, ceramic is less tough than steel and should not be used for prying or high-impact tasks.
Does the Oknife U1 come with any extra tools?
Yes, both the U1 Pro and U1 Ultra include a compact one-piece multi-tool. This accessory features a bottle opener, a pry tip, and a multi-size ratchet sized specifically to adjust or turn the blade holder's thumb screw.
Why choose a folding utility knife for everyday carry?
A folding utility knife provides comfortable handle ergonomics and easy one-handed action without requiring regular blade sharpening or heavy maintenance. To see how utility folders compare to traditional pocket knives, explore our guide to the best EDC utility knives.