The Rivery Manufacturing Zero CadLab Collaboration Grenade OTF Utility Knife delivers a fresh take on the everyday utility blade, blending American machining, premium materials, and striking custom finishing into one highly functional tool. Built for those who appreciate both precision engineering and standout design, this out-the-front utility knife offers the performance of a dependable work tool with the refined feel of a custom piece.
At the heart of the Zero is its solid 6061 aluminum construction. Carefully machined for strength and durability, the aluminum body offers a lightweight yet rigid frame that feels substantial in hand without adding unnecessary bulk to your pocket or kit. The distinctive Grenade-style machining adds texture and visual depth, providing enhanced grip while reinforcing the knife’s bold industrial character.
What truly sets this collaboration apart is the custom finishing. Each handle is treated with a premium Techevon finish by CadLab CNC, resulting in a vibrant blue anodized surface that goes far beyond standard production offerings. Normal anodizing processes simply can’t replicate the depth and character achieved here. Every knife is custom anodized and finished in West Palm Beach, Florida by CadLab CNC, giving each piece a unique personality. Due to the nature of anodizing, subtle variations in color and tone may occur, making each knife slightly different while maintaining the same premium quality.
The Zero’s out-the-front mechanism is engineered to be both practical and addictive to operate. Its robust key and spring system delivers a crisp, satisfying click and clack every time the blade is deployed or retracted. The action is smooth, controlled, and confidence-inspiring, giving users quick one-handed operation whether they're opening boxes, cutting packaging, or handling everyday utility tasks.
Designed with versatility in mind, the Zero is compatible with a wide range of standard utility blades. It accepts Workpro SK5, Dewalt Carbide Edge, Rapid Edge Serrated, Milwaukee, Titan, Berkling SK2h Black, Jet SK5 Titanium Coated, selected generic SK5 blades, and STANLEY 11-800L utility knife blades. This broad compatibility ensures replacement blades are easy to find and allows users to tailor cutting performance to their specific needs.
A built-in lanyard hole adds another layer of practicality, allowing you to attach a cord or tether for easier carry, tool retention, or quick access in demanding environments. From workshop tasks to everyday cutting duties, the Zero blends durability, precision, and tactile satisfaction into a tool you’ll reach for again and again.
Where innovative engineering meets practical cutting power, available at SMKW.