The Ketuo Ventr V4 is the definitive answer for the forward-thinking EDC enthusiast who demands elite, custom-tier materials in a compact frame but is tired of standard button locks that suffer from blade play or weak internal detents. Designed by Braden Sweeten and manufactured by Ketuo, this fourth-generation powerhouse represents the absolute pinnacle of the Ventr platform's evolution. Moving far past its budget-friendly G10 and carbon fiber predecessors, the V4 makes a massive leap into the ultra-premium realm. This sophisticated variant trades tactical stealth for a refined aesthetic, marrying an industrial Böhler M390 stainless steel blade with a warm, anodized brown TC4 titanium frame to balance exceptional structural strength with an elegant in-hand experience.
Using this knife solves the frustration of carrying compact folders that feel flimsy under heavy pressure or lack proper mechanical security. It provides that "expert-to-peer" pride of ownership, incorporating Ketuo's specialized hybrid button liner lock. By combining the highly addictive, drop-shut action of an external button release with the deep structural stability of a traditional internal liner lock, this mechanism provides a rock-solid, vault-like lockup with high structural stability and zero play.
In a fast-paced everyday utility layout or a precise workspace, the Ventr V4 operates with absolute fluidity and speed. Riding on an incredibly smooth ceramic ball bearing pivot, the 2.80-inch modified sheepsfoot and clip point blade can be opened effortlessly using the ambidextrous thumb slot, a controlled reverse flick, or a swift button-release gravity flip. Once deployed, the high flat grind and 0.12-inch-thick blade spine focus razor-sharp slicing performance while maintaining a highly controllable cutting feel. The exquisite satin finish adds a classic, high-end look to the clean lines of the blade.
If your workflow transitions into heavy-duty piercing or intense pushing, a manual secondary toggle switch slides forward on the frame to completely lock the button in place, minimizing the risk of unintentional lock disengagement. For carrying, the knife is configured with a matching low-profile milled titanium pocket clip for secure tip-up carry. Furthermore, it features an innovative, removable titanium rear tail ring; keeping it attached gives you a dedicated lanyard anchor, while removing it lets users with larger hands seamlessly change the ergonomics and pocket profile on the fly.
Key Benefits
- Böhler M390 Super Steel: Elite 2.8-inch stainless steel blade delivers world-class edge retention, extreme wear resistance, and high corrosion protection for demanding daily cutting tasks.
- Sophisticated Satin Aesthetic: Features an elegant, hand-rubbed satin blade finish beautifully paired with a warm, anodized brown TC4 titanium handle framework.
- Innovative Button Liner Lock: Blends the smooth, responsive action of a button mechanism with the uncompromising structural security of a traditional liner lock.
- Fail-Safe Manual Toggle Switch: Built-in mechanical safety blocks the lock button during hard use, ensuring total user protection and preventing accidental closure.
- Ceramic Bearing Deployment: Runs on low-friction ceramic ball bearings for consistent performance and fluid extraction via the thumb slot or button-release gravity flip.
- Modular Titanium Tail Ring: Features a removable rear lanyard loop that allows operators to fully customize the handle length, ergonomics, and pocket profile.
The Ketuo Ventr V4 Folding Knife features a 2.80-inch Böhler M390 stainless steel sheepsfoot/clip point blade with a clean satin finish. This manual folder deploys via a thumb slot or button release on a ceramic ball-bearing pivot assembly. The handle is built with warm anodized brown TC4 titanium scales over a hybrid button liner lock equipped with a manual safety toggle switch, a modular removable titanium rear tail ring, and a milled titanium tip-up pocket clip. It measures 4.10 inches closed, 6.90 inches overall, and weighs 3.20 ounces.
Secure your premium Ketuo Ventr V4 Folding Knife from Smoky Mountain Knife Works, a Tennessee landmark and the world's largest knife store. Every year, over 1.5 million people visit our legendary showroom in the Great Smoky Mountains to experience the premium selection and expertise that makes us the premier destination for cutting-edge EDC gear and traditional cutlery.
